How many pounds in a kg...? Mcqs

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many pounds in a kg...?

(A) 2.20
(B) 2.30

(C) 2.40
(D) 2.50

βœ… Correct Answer: 2.20

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

speed of sound in dry air at 20 °C is___________...?

(A) 353 m/s
(B) 345 m/s

(C) 343 m/s
(D) none of them

βœ… Correct Answer: 343 m/s

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Nucleus is responsible for cell division because it contains nuclear material called...?

(A) Mitochondria
(B) Ribosomes

(C) Lysosomes
(D) Chromosomes

βœ… Correct Answer: Chromosomes

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A communication satellite completes its one revolution around the Earth in ______ hours....?

(A) 6
(B) 12

(C) 18
(D) 24

βœ… Correct Answer: 24

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In which of the following, the speed of sound is minimum...?

(A) Brick
(B) Air

(C) Lead
(D) Copper

βœ… Correct Answer: Air

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The optic nerve which is found in the human brain is also called ___________...?

(A) Second cranial nerve
(B) Mini nervous

(C) Carnival nerve
(D) Sustained nerve

βœ… Correct Answer: Second cranial nerve

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The insects (arthropods) that are now extinct...?

(A) Trilobites
(B) Arachnids

(C) Crustaceans
(D) Myriapods

βœ… Correct Answer: Trilobites

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What is responsible for the high resolution of the electron microscope...?

(A) High magnification
(B) Short wavelength of the electron beam

(C) Use of heavy metals strains
(D) Very thin section

βœ… Correct Answer: Short wavelength of the electron beam

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Sound waves are _________ waves....?

(A) Transverse
(B) Electromagnetic

(C) Longitudinal
(D) None of these

βœ… Correct Answer: Longitudinal

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Water vapour turns into clouds in the atmosphere when:...?

(A) It rains
(B) The temperature rise

(C) Dew point is reached
(D) Evaporation takes place

βœ… Correct Answer: Dew point is reached

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Which group of compounds constitute carbohydrates...?

(A) Sugar and proteins
(B) Starch and proteins

(C) Starch and sugar
(D) None of these

βœ… Correct Answer: Starch and sugar

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The image formed in a compound microscope is_____________...?

(A) erect
(B) inverted

(C) sometimes erect, sometimes inverted
(D) none

βœ… Correct Answer: inverted

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The solar wind creates a β€œbubble” around the solar system called...?

(A) Feliosphere
(B) Seliosphere

(C) Heliosphere
(D) Peliosphere

βœ… Correct Answer: Heliosphere

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Only male frog produce croacking sound because _________ ...?

(A) Male frog can magnify their voice with the help of sound box.
(B) Male frog have three pair of vocal cord

(C) Female frog have larynx but no vocal cord
(D) Female frog have no larynx

βœ… Correct Answer: Female frog have no larynx

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Foundation of life based on _____...?

(A) Physical foundation
(B) Biological foundation

(C) Environmental foundation
(D) Chemical foundation

βœ… Correct Answer: Chemical foundation

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Among the following, which substance is not a compound...?

(A) H2O
(B) Mg

(C) CO2
(D) NaCl

βœ… Correct Answer: Mg

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How many blood vessels can be found in the Umbilical Cord...?

(A) Two
(B) One

(C) Four
(D) Three

βœ… Correct Answer: Three

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In NaCl crystal lattice each Na ion is surrounded by ______...?

(A) 6 Cl^- ions
(B) 6 Na^+ ions

(C) 8 Cl^- ions
(D) 12 Cl^- ions

βœ… Correct Answer: 6 Cl^- ions

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Vitamin C is found in_________...?

(A) Sea Food
(B) Seeds

(C) Fruits and Vegetables
(D) None of these

βœ… Correct Answer: Fruits and Vegetables

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Sound travels in air at an average speed of nearly________ ...?

(A) 1257 miles per hour
(B) 755 miles per hour

(C) 330 miles per hour
(D) None of these

βœ… Correct Answer: 755 miles per hour

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Refraction of sound can occur in:...?

(A) Water
(B) Air

(C) Both A & B
(D) None of these

βœ… Correct Answer: Both A & B

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

________ is an instrument used in determining the directions of movement of clouds....?

(A) Nephoscope
(B) Stethoscope

(C) Metroscope
(D) None of the above

βœ… Correct Answer: Nephoscope

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An edible underground stem is...?

(A) Ginger
(B) Sweet-potato

(C) Sugarcane
(D) Radish

βœ… Correct Answer: Ginger

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Which pigment is responsible for the red color inside a watermelon...?

(A) Lycopene
(B) Beta Carotene

(C) Alpha Carotene
(D) All of these

βœ… Correct Answer: Lycopene

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Echo is a ___________ of sound...?

(A) Reflection
(B) Refraction

(C) Interference
(D) None

βœ… Correct Answer: Reflection

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How many ounces in a pound...?

(A) 10
(B) 12

(C) 14
(D) 16

βœ… Correct Answer: 16

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The separation between two consecutive compressions of the sound wave is called...?

(A) Time period
(B) Frequency

(C) Amplitude
(D) Wavelength

βœ… Correct Answer: Wavelength

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_____ is the term used for breeding of fish specially constructed zonks and ponds....?

(A) Horticulture
(B) Agriculture

(C) Pisciculture
(D) Vitirsilture

βœ… Correct Answer: Pisciculture

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Particle clouds from where stars are formed are known as____________...?

(A) Stellar nurseries
(B) Star clouds

(C) Event horizons
(D) Singularities

βœ… Correct Answer: Stellar nurseries

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Name the branch of science which deals with the study of sound and sound waves...?

(A) Aeronautics
(B) Acoustics

(C) Aerostatics
(D) Aetiology

βœ… Correct Answer: Acoustics

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Which of the following are the layers of the body wall in sponges...?

(A) Pinacoderm and mesoderm
(B) Pinacoderm and choanoderm

(C) Epidermis and choanoderm
(D) Pinacoderm and ectoderm

βœ… Correct Answer: Pinacoderm and choanoderm

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Ultrasound has several uses in medicine and industry. Which one has use of ultrasound...?

(A) Absorption
(B) Pre-natal scanning

(C) Dispersion
(D) Measuring humidity of air

βœ… Correct Answer: Pre-natal scanning

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How many years our solar system takes to one orbit around Milky Way galaxy...?

(A) 250
(B) 225

(C) 300
(D) 275

βœ… Correct Answer: 250

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The characteristic of sound by which we can differentiate between shrill and grave sound is _____...?

(A) Loudness
(B) Timbre

(C) Tone
(D) Pitch

βœ… Correct Answer: Pitch

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Black gold is an oil; Black diamond is_________...?

(A) Copper
(B) Iron

(C) Coal
(D) Wood

βœ… Correct Answer: Coal

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"A chemical compound always contains the same elements combined together in the same proportion or ratio" is the statement of ____...?

(A) Law of Multiple Proportions
(B) Law of Conservation of Mass

(C) Law of Reciprocal Proportions
(D) Law of Constant Composition

βœ… Correct Answer: Law of Constant Composition

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A form of energy which can be found in the nucleus of an atom of an element...?

(A) Kinetic Energy
(B) Potential Energy

(C) Nuclear Energy
(D) Chemical Energy

βœ… Correct Answer: Nuclear Energy

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The speed of the sound in diamond is _____...?

(A) 6000 m/s
(B) 12000 m/s

(C) 9000 m/s
(D) 15000 m/s

βœ… Correct Answer: 12000 m/s

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There are almost _______of nephrons in the each kidney in human body...?

(A) 5 million
(B) 3 million

(C) 1 million
(D) 10 million

βœ… Correct Answer: 1 million

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Which of the following chemicals is not found in tobacco smoke...?

(A) Chlorine bleach
(B) Rocket fuel

(C) Nail polish remover
(D) Barbecue lighter fluid

βœ… Correct Answer: Nail polish remover

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A thick permeable layer around the plant cell is called...?

(A) Cell Wall
(B) Cytoplasm

(C) Cell Membrane
(D) None

βœ… Correct Answer: Cell Wall

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Velocity of sound in air does not change with the change of...?

(A) Temperature of air
(B) Pressure of air

(C) Moisture content in air
(D) Wind in the direction of propagation of sound

βœ… Correct Answer: Pressure of air

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A (an) ________ is the smallest possible particle of an element that can combine to form new compounds....?

(A) Molecule
(B) Atom

(C) Compound
(D) Element

βœ… Correct Answer: Atom

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Sound cannot travel through __________...?

(A) Solid
(B) Liquid

(C) Gases
(D) Vaccum

βœ… Correct Answer: Vaccum

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Which gas is responsible for fermentation...?

(A) Carbon Dioxide
(B) Nitrogen

(C) Oxygen
(D) None

βœ… Correct Answer: Carbon Dioxide

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Sound travel faster in solid as compare to gases because of ______...?

(A) Gas molecules are packed loosely
(B) Sound does not travel faster through a solid than a gas

(C) Solid molecules are packed tightly
(D) Gas molecules move faster

βœ… Correct Answer: Solid molecules are packed tightly

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Citric Acid found in ____...?

(A) Lemons
(B) Apple

(C) Mango
(D) Banana

βœ… Correct Answer: Lemons

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of these are not found in the food web...?

(A) Air
(B) Sun

(C) Human
(D) None

βœ… Correct Answer: Air

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At room temperature most of ionic compounds are ______...?

(A) Amorphous solids
(B) Crystalline solids

(C) Liquids
(D) Gases

βœ… Correct Answer: Crystalline solids

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What is caused by the revolution of the Earth around the Sun...?

(A) Day and Night
(B) Summer and Winter

(C) Tides
(D) Earthquakes

βœ… Correct Answer: Summer and Winter

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Analysis deals with the identification of presence of functional groups in compounds is _______...?

(A) Physical qualitative analysis
(B) Analytical qualitative analysis

(C) Organic qualitative analysis
(D) Inorganic qualitative analysis

βœ… Correct Answer: Organic qualitative analysis

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The time taken by Sun to revolve around the center of our galaxy is___________...?

(A) 150 million years
(B) 250 million years

(C) 300 millon years
(D) 350 millon years

βœ… Correct Answer: 250 million years

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He was the first scientist to prove that Planets move around the sun...?

(A) Archimedes
(B) Galileo Galilei

(C) John Kepler
(D) None

βœ… Correct Answer: Galileo Galilei

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Loss of internal water of plant in the form of vapours from aerial parts of plants is called...?

(A) Evaporation
(B) Respiration

(C) Transpiration
(D) Photosynthesis

βœ… Correct Answer: Transpiration

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Escape velocity depends on ________...?

(A) Mass of the object trying to escape
(B) Radius of the planet or celestial body

(C) Both mass and radius of the planet or celestial body
(D) The velocity of the rotating planet

βœ… Correct Answer: Both mass and radius of the planet or celestial body

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The areas around the North and South poles within the Polar circles is called _____________...?

(A) The Torrid Zone
(B) The Frigid Zone

(C) The Temperature Zone
(D) The Hardiness Zone

βœ… Correct Answer: The Frigid Zone

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Mostly which gases found of the planet Jupiter...?

(A) Hydrogen
(B) Chlorine

(C) Hydrogen and Helium
(D) Neon

βœ… Correct Answer: Hydrogen and Helium

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The two factors that affect the speed of sound in air are ______...?

(A) Humidity and volume of the air
(B) Temperature and mass of the air

(C) Volume and mass of the air
(D) Temperature and humidity of the air

βœ… Correct Answer: Temperature and humidity of the air

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Founder of modern astronomy was _________________...?

(A) Archimedes
(B) William Gilbert

(C) Nicolas Copernicus
(D) Michael Faraday

βœ… Correct Answer: Nicolas Copernicus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Comets revolves around...?

(A) The sun
(B) The Moon

(C) The Earth
(D) Venus

βœ… Correct Answer: The sun

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The muscle which is responsible to straighten the limb is _______...?

(A) Ligament
(B) Skeleton muscle

(C) Flexor
(D) Extensor

βœ… Correct Answer: Extensor

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In the periodic table, columns is considered to be a ____...?

(A) Periods
(B) Groups

(C) Zigzag
(D) Diagonal

βœ… Correct Answer: Groups

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The strength of wave action depends on all these EXCEPT:...?

(A) Currents in the sea
(B) Wind strength

(C) Depth of coastal water
(D) Height of waves

βœ… Correct Answer: Currents in the sea

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In the bacterial cell, the DNA is found floating in the ____...?

(A) Mitochondria
(B) Nucleus

(C) Cell Wall
(D) Cytoplasm

βœ… Correct Answer: Cytoplasm

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound travels_______ in solid materials then liquid...?

(A) Constant
(B) Slowest

(C) Fastest
(D) None of these

βœ… Correct Answer: Fastest

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The matter that sound travels through is called the...?

(A) Frequency
(B) Medium

(C) Amplitude
(D) Vibration

βœ… Correct Answer: Medium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which gas among the following is responsible for global warming due to the greenhouse effect...?

(A) Oxygen (O2)
(B) Nitrogen (N2)

(C) Carbon Dioxide (CO2)
(D) Helium (He)

βœ… Correct Answer: Carbon Dioxide (CO2)

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What is the substance that causes undesirable change to the environment...?

(A) Climate Change
(B) Pollution

(C) Pollutant
(D) None

βœ… Correct Answer: Pollutant

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following gas mainly responsible for ozone layer depletion...?

(A) Chlorofluorocarbon
(B) CO2

(C) Nitrogen oxide
(D) Sulphur dioxide

βœ… Correct Answer: Chlorofluorocarbon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The protons and neutrons are found in the center of the atom, which is called the _________of the atom...?

(A) Nucleus
(B) Headquarters

(C) Hub
(D) None of These

βœ… Correct Answer: Nucleus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The number of vibrations produced by a vibrating body in a second is called...?

(A) Velocity
(B) Amplitude

(C) Frequency
(D) Wavelength

βœ… Correct Answer: Frequency

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which on of the following planets orbits around the sun in a clockwise direction...?

(A) Earth
(B) Mercury

(C) Jupiter
(D) Venus

βœ… Correct Answer: Venus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Bees must collect nectar from approximately how many flowers to make 1 pound of Honeycomb....?

(A) 20 million
(B) 1 million

(C) 5 million
(D) None of these

βœ… Correct Answer: 20 million

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many grams in a pound...?

(A) 451
(B) 453

(C) 455
(D) 457

βœ… Correct Answer: 453

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________...?

(A) The hair barging against the charged comb
(B) Small electric sparks

(C) The rubbing of the comb with the hair
(D) None of the above

βœ… Correct Answer: Small electric sparks

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A man pulls a crate of mass 25 kg across the leveled ground with a horizontal force of 60 N. A constant force of friction of 20 N acts on the sledge. What is the acceleration of the sledge...?

(A) 0.63 ms^-2
(B) 1.6 ms^-2

(C) 2.4 ms^-2
(D) 3.2 ms^-2

βœ… Correct Answer: 1.6 ms^-2

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The gonads are the target organ for ______...?

(A) FSH
(B) LH

(C) Both a & b
(D) None of these

βœ… Correct Answer: Both a & b

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When sound travels through air, the air particles _____...?

(A) Vibrate along the direction of wave propagation
(B) Vibrate perpendicular to the direction of wave propagation

(C) Vibrate but not in any fixed direction
(D) Vibrate and move in a straight line

βœ… Correct Answer: Vibrate along the direction of wave propagation

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound is a form of _____...?

(A) Electrical energy
(B) Thermal energy

(C) Mechanical energy
(D) Chemical energy

βœ… Correct Answer: Mechanical energy

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one of the following clouds is found at the highest level in the atmospher...?

(A) Stratus
(B) Cumulus

(C) Stratocumulus
(D) Cirrus

βœ… Correct Answer: Cirrus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which mineral is the present in whole wheat, bananas, peas, prunes, oysters, liver, kidney, grains and legumes...?

(A) Copper
(B) Magnesium

(C) Sodium
(D) Iron

βœ… Correct Answer: Copper

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The coolest stars are the red stars and their temperature is around ____...?

(A) 2000°C
(B) 3000°C

(C) 4000°C
(D) 5000°C

βœ… Correct Answer: 3000°C

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The heaviest man made element found so for is__________...?

(A) Promethium
(B) Ununoctium

(C) Francium
(D) Technetium

βœ… Correct Answer: Ununoctium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Louder sound is characterized by which of the following...?

(A) High Frequency
(B) Low Frequency

(C) High Amplitude
(D) Low Amplitude

βœ… Correct Answer: High Amplitude

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sun revolves around milky way in about _____ million years....?

(A) 225
(B) 230

(C) 245
(D) 250

βœ… Correct Answer: 230

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What are Columns in Periodic table called...?

(A) Period
(B) Group

(C) Verticals
(D) Perpendiculars

βœ… Correct Answer: Group

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Coleoptile is a structure found in _____...?

(A) Maize Seed
(B) Bean Seed

(C) Both A and B
(D) None

βœ… Correct Answer: Maize Seed

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The freezing point depends upon _______...?

(A) Nature of liquid
(B) Pressure

(C) Temperature
(D) Volume

βœ… Correct Answer: Pressure

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which animal can create the loudest sound among any living creature...?

(A) Donkey
(B) Monkey

(C) Humpback whales
(D) None of these

βœ… Correct Answer: Humpback whales

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the third most common gas found in the air we breathe ________ ...?

(A) Hydrogen
(B) Neon

(C) Carbondioxide
(D) Argon

βœ… Correct Answer: Argon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who is the founder of solar system...?

(A) Copernicus
(B) Newton

(C) Galileo
(D) Kepler

βœ… Correct Answer: Copernicus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In a compound microscope, as compared to an objective, the eyepiece lens has a focal length _____...?

(A) Zero
(B) Small

(C) Negative
(D) Large

βœ… Correct Answer: Small

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is an example of compound machine...?

(A) Scissors
(B) Pliers

(C) Pulley
(D) None

βœ… Correct Answer: Scissors

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of sound in air at sea level is approximately____________...?

(A) 300 meter per second
(B) 320 meter per second

(C) 340 meters per second
(D) 370 meter per second

βœ… Correct Answer: 340 meters per second

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many ounces in a kg...?

(A) 28
(B) 30

(C) 33
(D) 35

βœ… Correct Answer: 35

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fats are found in following except...?

(A) Oil
(B) Margarine

(C) Vegetables
(D) Nuts

βœ… Correct Answer: Vegetables

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In a concave mirror, the image size depends upon _____...?

(A) Size of the object
(B) Area covered by the object

(C) Position of the object
(D) The shape of the object

βœ… Correct Answer: Position of the object

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An example of ionic compound is _____...?

(A) H
(B) CH

(C) N
(D) NaCl

βœ… Correct Answer: NaCl

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many Number of eyes found in Earthworm...?

(A) One
(B) Many

(C) No eye
(D) Two

βœ… Correct Answer: No eye

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Lactic Acid is found in ______...?

(A) Yogurt
(B) Milk

(C) Butter
(D) Ice Cream

βœ… Correct Answer: Yogurt

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The frequency of ultrasound wave is typically...?

(A) Above 20 kHz
(B) Above 20,000 kHz

(C) Below 20 kHz
(D) Below 02 kHz

βœ… Correct Answer: Above 20 kHz

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A body of land that is surrounded by water on three sides is called________...?

(A) Strait
(B) Bay

(C) Peninsula
(D) Gulf

βœ… Correct Answer: Peninsula

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The earth revolves around the sun at a speed of__________...?

(A) 18.5 km/sec
(B) 26.6 km/sec

(C) 29 km/sec
(D) 31.9 km/sec

βœ… Correct Answer: 29 km/sec

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound travels in the form of waves called...?

(A) Longitudinal Waves
(B) Transverse waves

(C) Electromagnetic waves
(D) Radio waves

βœ… Correct Answer: Longitudinal Waves

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which isotope is used to study the uptake of phosphorus containing fertilizers...?

(A) Phosphorus - 32
(B) Carbon - 14

(C) Lead - 210
(D) Nitrogen - 15

βœ… Correct Answer: Phosphorus - 32

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Maxilla bones are found in___________...?

(A) Jaw
(B) Toe

(C) Ear
(D) Stomach

βœ… Correct Answer: Jaw

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is responsible for largest amount of oxygen on earth...?

(A) Peat bogs
(B) Algae

(C) Trees
(D) None of these

βœ… Correct Answer: Algae

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Earth revolves around the sun from...?

(A) East to West
(B) West to East

(C) South to North
(D) North to South

βœ… Correct Answer: West to East

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

According to World Health Organization (WHO), the industrial limit of sound in the industries must be...?

(A) 80 dB
(B) 75 dB

(C) 85 dB
(D) 100 dB

βœ… Correct Answer: 75 dB

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Renaissance scientist who explained how planets moved around the sun was...?

(A) Kepler
(B) Rebelais

(C) Francis Bacorr
(D) Gutenber

βœ… Correct Answer: Kepler

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Underground water and the water on the earth’s surface is called ...?

(A) Mezosphere
(B) Ionosphere

(C) Hydrosphere
(D) None of these

βœ… Correct Answer: Hydrosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________...?

(A) An equal and opposite pressure acts from inside
(B) of the height of a man

(C) of gravity
(D) Earth pulls the man upward

βœ… Correct Answer: An equal and opposite pressure acts from inside

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound waves first enter the ______...?

(A) Eardrum
(B) Cochlea

(C) Ear Canal
(D) Stirrup

βœ… Correct Answer: Ear Canal

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The average acceleration caused by gravity per second is____________...?

(A) 22 feet
(B) 32 feet

(C) 52 feet
(D) 42 feet

βœ… Correct Answer: 32 feet

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A ______ is an inclined plane wrapped around a cylinder, used to fasten objects....?

(A) Screw
(B) Lever

(C) Pulley
(D) Wheel

βœ… Correct Answer: Screw

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A thick layer of air that surrounds the earth is known as...?

(A) Ozone
(B) Atmosphere

(C) Stratosphere
(D) Hydrosphere

βœ… Correct Answer: Atmosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following bonds are weakest in nature...?

(A) Single bond
(B) Double bond

(C) Triple bond
(D) Hydrogen bond

βœ… Correct Answer: Hydrogen bond

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is an outcome if condensation...?

(A) Boiling
(B) Freezing

(C) Dew
(D) Moisture

βœ… Correct Answer: Dew

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The second most abundant metal found in the earth’s crust is_____________...?

(A) Silicon
(B) Aluminium

(C) Calcium
(D) Sodium

βœ… Correct Answer: Silicon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________...?

(A) 1120 ft
(B) 120 ft

(C) 56 ft
(D) 100 ft

βœ… Correct Answer: 56 ft

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The sounds of which frequency are human beings most sensitive...?

(A) 400 hertz
(B) 20 hertz

(C) 20000 hertz
(D) 5000 hertz

βœ… Correct Answer: 5000 hertz

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which cells are responsible for vision in bright light and coloured vision...?

(A) Rod Cells
(B) Cone Cells

(C) Bipolar Cells
(D) Ganglion Cells

βœ… Correct Answer: Cone Cells

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The rod cells of retina are responsible for vision in...?

(A) Bright Light
(B) Dim light

(C) Summary atmosphere
(D) Shiny atmosphere

βœ… Correct Answer: Dim light

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The planet that moves round the Sun at the highest speed is_________...?

(A) Jupiter
(B) Venus

(C) Mars
(D) Mercury

βœ… Correct Answer: Mercury

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one among the following is a hydrocarbon compound...?

(A) Candle wax
(B) Polyurethane

(C) Glycerol
(D) Aspirin

βœ… Correct Answer: Candle wax

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

There are three types of plate boundaries i.e Divergent, Convergent and____________...?

(A) Normal
(B) Transform

(C) Complex
(D) Plain

βœ… Correct Answer: Transform

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Speed of sound in air is _______km/h...?

(A) 1347
(B) 243

(C) 1235
(D) 1495

βœ… Correct Answer: 1235

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Diamond is an allotropic form of_______...?

(A) Carbon
(B) Hydrogen

(C) Nitrogen
(D) Silicon

βœ… Correct Answer: Carbon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A Fahrenheit thermometer indicates a temperature of β€˜ 14°F. its corresponding reading on the Celsius scale will be _________...?

(A) – 2O°C
(B) – 10°C

(C) + 10°C
(D) + 20°C

βœ… Correct Answer: – 10°C

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one affects the speed of sound in the medium...?

(A) pressure
(B) humidity

(C) temperature
(D) all of the above

βœ… Correct Answer: all of the above

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Elastic rebound theory explains:...?

(A) formation of rocks
(B) structure of solids

(C) causes of earthquake
(D) None of these

βœ… Correct Answer: causes of earthquake

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Ozone is a gas found in the layer...?

(A) Troposphere
(B) Mesosphere

(C) Stratosphere
(D) Exosphere

βœ… Correct Answer: Stratosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Planet which revolves slowly around the Sun is__________...?

(A) Mercury
(B) Mars

(C) Earth
(D) Neptune

βœ… Correct Answer: Neptune

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Microphone converts sound energy into ___________...?

(A) Microwaves
(B) Electrical signals

(C) Optical Signals
(D) Heat energy

βœ… Correct Answer: Electrical signals

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many coloumns in the modern Periodic Table...?

(A) 17
(B) 18

(C) 19
(D) None of these.

βœ… Correct Answer: 18

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound travels about ___________times faster in water than in air....?

(A) 2
(B) 3

(C) 4
(D) 5

βœ… Correct Answer: 4

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following blood pressure readings indicates hypotension (low blood pressure)...?

(A) 140/90 mmHg
(B) 120/80 mmHg

(C) 90/60 mmHg
(D) 60/90 mmHg

βœ… Correct Answer: 60/90 mmHg

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The approximate value of the speed of sound in air at 0°C temperature ______...?

(A) 332 m/s
(B) 34 m/s

(C) 17 m/s
(D) 680 m/s

βœ… Correct Answer: 332 m/s

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What pigment is responsible for the red color inside a watermelon...?

(A) Chlorophyll
(B) Beta-carotene

(C) Lycopene
(D) Anthocyanin

βœ… Correct Answer: Lycopene

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Sun has temperature of around 6,000 °C and glows ____...?

(A) Red
(B) Blue

(C) Green
(D) Orange/Yellow

βœ… Correct Answer: Orange/Yellow

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In how many days pluto revolves around the sun _____...?

(A) 88 years
(B) 248 years

(C) 12 years
(D) 84 years

βœ… Correct Answer: 248 years

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The mineral ion responsible for the conduction of nerve impulses is...?

(A) Calcium
(B) Sodium

(C) Potassium
(D) None of these

βœ… Correct Answer: Potassium

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Insects responsible for transmitting diseases are called___________...?

(A) Drones
(B) Vectors

(C) Hybirds
(D) None of these

βœ… Correct Answer: Vectors

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of the sound in air is ______...?

(A) 143 m/s
(B) 243 m/s

(C) 343 m/s
(D) 443 m/s

βœ… Correct Answer: 343 m/s

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which compound is known as lunar caustic...?

(A) KNO3
(B) AgNO3

(C) NaOH
(D) NaNO3

βœ… Correct Answer: AgNO3

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Plasmids are most often found in:...?

(A) Bacteria
(B) Virus

(C) Fungi
(D) Viroid

βœ… Correct Answer: Bacteria

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sun is moving around the centre of the galaxy at a velocity of _______ km/s...?

(A) 205
(B) 210

(C) 215
(D) 220

βœ… Correct Answer: 220

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which substance expands the most; for the same rise in temperature...?

(A) Water
(B) Air

(C) Copper
(D) Class

βœ… Correct Answer: Air

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Mobile Phone Convert sound into ______...?

(A) Sound wave
(B) U/V waves

(C) Microwaves
(D) Radio waves

βœ… Correct Answer: Radio waves

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In which one of the following, the speed of sound is maximum...?

(A) Lead
(B) Brick

(C) Copper
(D) Aluminium

βœ… Correct Answer: Aluminium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The natural world that surrounds a living and non-living things is called...?

(A) Ecosystem
(B) Environment

(C) Habitat
(D) Biodiversity

βœ… Correct Answer: Environment

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When sound waves travel from air to water which of the following quantities remains unchanged...?

(A) Speed
(B) Frequency

(C) Intensity
(D) Wavelength

βœ… Correct Answer: Frequency

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The power of combining of an atom with other atoms to form molecules or compounds is called...?

(A) Atomic Mass
(B) Valency

(C) Electronegativity
(D) Ionization Energy

βœ… Correct Answer: Valency

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A single compound breaks down to form two or more simpler substances are called...?

(A) Combination Reaction
(B) Decomposition Reaction

(C) Neutralization Reaction
(D) Addition Reaction

βœ… Correct Answer: Decomposition Reaction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which are containing air, liquid or food particles found in the cytoplasm and are small and numerous...?

(A) Vacuoles
(B) Ribosomes

(C) Lysosomes
(D) Mitochondria

βœ… Correct Answer: Vacuoles

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The hottest stars are the blue stars and their temperature is around _____...?

(A) 25000°C
(B) 20000°C

(C) 15000°C
(D) 10000°C

βœ… Correct Answer: 25000°C

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Shortest distance between two points is called...?

(A) Distance
(B) Speed

(C) Displacement
(D) Velocity

βœ… Correct Answer: Displacement

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of sound in air is ______...?

(A) 332 m/s
(B) 345 m/s

(C) 333 m/s
(D) 354 m/s

βœ… Correct Answer: 332 m/s

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which from the following is true for β€œSound”...?

(A) Sound cannot travel through a vacuum
(B) Sound cannot travel through gases

(C) Sound cannot travel through liquids
(D) Sound cannot travel through solids

βœ… Correct Answer: Sound cannot travel through a vacuum

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Ascorbic Acid is found in ______...?

(A) Mangoes and Grapes
(B) Alma and Citrus Fruits

(C) Bananas and Apples
(D) Pineapples and Watermelon

βœ… Correct Answer: Alma and Citrus Fruits

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound of frequency below 20 Hz is:___________...?

(A) Audiosonic
(B) Infrasonic

(C) Ultrasonic
(D) Supersonic

βœ… Correct Answer: Infrasonic

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Tartaric Acid is found in _____...?

(A) Orange and Mango
(B) Lemon and Apple

(C) Tamarind and Grapes
(D) All of these

βœ… Correct Answer: Tamarind and Grapes

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which statement about sound is true...?

(A) Sound can’t travel through  vacuum
(B) Sound can’t travel through  glass

(C) Sound can’t travel through  water
(D) Non of theses

βœ… Correct Answer: Sound can’t travel through  vacuum

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Moon light reaches to earth in___________seconds...?

(A) 0.3 seconds
(B) 1.3 seconds

(C) 2.3 seconds
(D) 3.3 seconds

βœ… Correct Answer: 1.3 seconds

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who is considered the founder of meteorology...?

(A) Aristotle
(B) Plato

(C) Einstein
(D) Newton

βœ… Correct Answer: Aristotle

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The movement of earth around sun brings ________...?

(A) Tornadoes
(B) Rainfall

(C) Seasons
(D) Earthquakes

βœ… Correct Answer: Seasons

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of sound in aluminium is _____...?

(A) 5620 m/s
(B) 6420 m/s

(C) 7220 m/s
(D) 4820 m/s

βœ… Correct Answer: 6420 m/s

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When sound wave travels from one place to another, what is transported...?

(A) Matter
(B) Momentum

(C) Energy
(D) Velocity

βœ… Correct Answer: Energy

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which are the found in fruits, vegetables, grains and sea food...?

(A) Minerals
(B) Enzymes

(C) Hormones
(D) Fats

βœ… Correct Answer: Minerals

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Speed of sound in air per second is :...?

(A) 250 meters
(B) 331 meters

(C) 434 meters
(D) 343.2 meters

βœ… Correct Answer: 343.2 meters

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Lake, sea, wetland, river, ocean, pond is/are an examples of...?

(A) Water Environments
(B) Land Environments

(C) Both A and B
(D) None

βœ… Correct Answer: Water Environments

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Photosynthesis occurs during day time because it depends on...?

(A) Day activities
(B) Sunlight

(C) Brightness
(D) None

βœ… Correct Answer: Sunlight

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A process by which solvent passes through a porous membrane called...?

(A) Filtration
(B) Distillation

(C) Osmosis
(D) Sedimentation

βœ… Correct Answer: Osmosis

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The male gonads in rabbit are ______...?

(A) Testis
(B) Ovaries

(C) Scrotal sac
(D) Vas deferens

βœ… Correct Answer: Testis

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The temperature at which water boils depends mainly on ____________...?

(A) Air temperature
(B) Relative humidity

(C) Air pressure
(D) Air density

βœ… Correct Answer: Air pressure

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A reaction in which a new single compound is formed by the union of two or more substances is known as...?

(A) Decomposition Reaction
(B) Oxidation Reaction

(C) Addition Reaction
(D) Neutralization

βœ… Correct Answer: Addition Reaction

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is a five-carbon compound in the Kreb's cycle...?

(A) Fumaric acid
(B) Citric acid

(C) Malic acid
(D) Alpha-ketoglutarate

βœ… Correct Answer: Alpha-ketoglutarate

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Earth takes ______ to revolve around the sun....?

(A) 365 days and 4 hours
(B) 365 days and 6 hours

(C) 365 days and 8 hours
(D) 365 days and 10 hours

βœ… Correct Answer: 365 days and 6 hours

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Vitamin B is found in__________...?

(A) Sea Foods
(B) Fruits and Vegetables

(C) Seeds
(D) None of these

βœ… Correct Answer: Seeds

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Resolution of a microscope is defined as the smallest distance between _____ points....?

(A) One
(B) Two

(C) Three
(D) Four

βœ… Correct Answer: Two

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound waves travel in solvents in the form of _____...?

(A) Transverse Waves
(B) Longitudinal Waves

(C) Electromagnetic Waves
(D) Mechanical Waves

βœ… Correct Answer: Longitudinal Waves

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

______ is the β€œWork done in moving a unit charge between two points in an electric circuit”...?

(A) Potential difference
(B) Current

(C) Power
(D) Resistence

βœ… Correct Answer: Potential difference

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Chloroplast is double membrane bounded organelle have semifluid protein containing membrane called ____...?

(A) Stroma
(B) Nucleus

(C) Mitochondria
(D) Cytosol

βœ… Correct Answer: Stroma

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many rows and columns are in the modern Periodic Table...?

(A) 18 columns and 7 rows
(B) 12 columns and 9 rows

(C) 7 columns and 18 rows
(D) 25 columns and 15 rows

βœ… Correct Answer: 18 columns and 7 rows

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

You can sprinkle iron filings around a magnet. Where will iron filings be attracted more...?

(A) At the center of the magnet
(B) Equally all over the magnet

(C) Nowhere, as iron filings are not attracted to magnets
(D) At the poles

βœ… Correct Answer: At the poles

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Sun has temperature of around _____...?

(A) 3000 °C
(B) 6000 °C

(C) 4000 °C
(D) 5000 °C

βœ… Correct Answer: 6000 °C

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The symbolic representation of molecule of a compound is called...?

(A) Equation
(B) Structure

(C) Formula
(D) Reaction

βœ… Correct Answer: Formula

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The approximate intensity level of the sound which can cause damage to the ear drum is...?

(A) 20 dB
(B) 60 dB

(C) 100 dB
(D) 160 dB

βœ… Correct Answer: 100 dB

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

_________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period....?

(A) Isobar
(B) Isobath

(C) Isohel
(D) Isohyet

βœ… Correct Answer: Isobar

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound travels fastest in _______...?

(A) Air
(B) Water

(C) Diamond
(D) Steel

βœ… Correct Answer: Diamond

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The maize seed is surrounded by a seed coat and it has an opening called...?

(A) Micropyle
(B) Embryo

(C) Endosperm
(D) None

βœ… Correct Answer: Micropyle

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound travels slowest in which one of the following...?

(A) Air
(B) Water

(C) Steel
(D) Diamond

βœ… Correct Answer: Air

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The order of speed of the sound in different mediums from faster to slowest is ______...?

(A) Gas β†’ Liquid β†’ Solid
(B) Liquid β†’ Solid β†’ Gas

(C) Solid β†’ Liquid β†’ Gas
(D) Gas β†’ Solid β†’ Liquid

βœ… Correct Answer: Solid β†’ Liquid β†’ Gas

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Ibex is a wild alpine ________ found in Himalaya...?

(A) Dog
(B) Hen

(C) Sheep
(D) Goat

βœ… Correct Answer: Goat

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The germination (bean seed) in which the cotyledons comes above the ground...?

(A) Hypogeal Germination
(B) Micropyle Germination

(C) Testa Germination
(D) Epigeal Germination

βœ… Correct Answer: Epigeal Germination

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Vitamin A is found in the____________...?

(A) Green vegetables
(B) white vegetables

(C) Yellow vegetables
(D) Red vegetables

βœ… Correct Answer: Green vegetables

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When water vapours are cooled, energy will be released and gaseous state will convert into liquid water. This process is known as...?

(A) Evaporation
(B) Condensation

(C) Melting
(D) Freezing

βœ… Correct Answer: Condensation

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Cell organelle found in animal cell and help intracellular digestion...?

(A) Lysosome
(B) Ribosomes

(C) Mitochondria
(D) Golgi apparatus

βœ… Correct Answer: Lysosome

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of sound is maximum in _____...?

(A) Gases
(B) Solids

(C) Liquids
(D) Plasma

βœ… Correct Answer: Solids

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sounds travel faster through solids than _______...?

(A) Liquid
(B) Gases

(C) Solids
(D) Both A and B

βœ… Correct Answer: Both A and B

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is used for hearing the sound of heart and lungs...?

(A) Steroscope
(B) Stethoscope

(C) Oscillator
(D) Oncolator

βœ… Correct Answer: Stethoscope

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A satellite moving round the earth with a uniform speed has____________...?

(A) An accelerated motion
(B) No acceleration at all

(C) Uniform acceleration
(D) Uneven acceleration

βœ… Correct Answer: Uniform acceleration

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Speed of sound in water at 20 °C is___________...?

(A) 1450 m/s
(B) 1474 m/s

(C) 1498 m/s
(D) 1500+ m/s

βœ… Correct Answer: 1474 m/s

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The time in which Earth completes its revolution around the Sun is________...?

(A) 365.25 days
(B) 340 days

(C) 325 days
(D) 360 days

βœ… Correct Answer: 365.25 days

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Highest Clouds are ___________...?

(A) Cirrocumulus
(B) Cirrus

(C) Cirrostratus
(D) All of these

βœ… Correct Answer: All of these

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In which of the following Vitamin B is found...?

(A) Vegetables
(B) Whole wheat grains

(C) Fresh meat
(D) All of these

βœ… Correct Answer: All of these

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fats are found in...?

(A) Oil and Butter
(B) Margarine and Seeds

(C) Nuts
(D) All of these

βœ… Correct Answer: All of these

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Orbital period of the planet Mercury around the sun is _____________...?

(A) 88 days
(B) 365 days

(C) 2 years
(D) 98 days

βœ… Correct Answer: 88 days

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Vertebrates animals that take on the temperature of their surrounding are called...?

(A) Cold-blooded
(B) Warm-blooded

(C) Both A and B
(D) None

βœ… Correct Answer: Cold-blooded

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The speed of sound is minimum in _____...?

(A) Solids
(B) Liquids

(C) Gases
(D) Plasma

βœ… Correct Answer: Gases

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Tibia is a bone found in the ____________...?

(A) Skull
(B) Arm

(C) Leg
(D) Face

βœ… Correct Answer: Leg

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Strength of intermolecular forces from ionic or covalent bond is _______...?

(A) Weaker
(B) Stronger

(C) Equal
(D) None of above

βœ… Correct Answer: Weaker

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Process where nitrogenous compound of living organism convert into nitrates is called...?

(A) Ammonification
(B) Nitrification

(C) Denitrification
(D) Deamination

βœ… Correct Answer: Nitrification

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If order and corresponding element of the matrices are same then matrices are said to be...?

(A) scalar
(B) diagonal

(C) equal
(D) rectangular

βœ… Correct Answer: equal

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is the world’s loudest bird ...?

(A) White bellbird
(B) Peacock

(C) Piha
(D) None of the above

βœ… Correct Answer: White bellbird

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In which of the following, speed of the sound is maximum...?

(A) Gold
(B) Sea water

(C) Air
(D) Space

βœ… Correct Answer: Gold

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Girl is riding a bicycle. She covers a distance of 150 meters is 5 seconds. The cycling speed of a girl is...?

(A) 20 m/s
(B) 30 m/s

(C) 40 m/s
(D) 50 m/s

βœ… Correct Answer: 30 m/s

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Gland responsible for heightened emotions is...?

(A) Pituitary gland
(B) Thoiroid gland

(C) Adrenal gland
(D) None of these

βœ… Correct Answer: Adrenal gland

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A loudspeaker changes _________ energy into sound energy....?

(A) Chemical
(B) Electrical

(C) Light
(D) Kinetic

βœ… Correct Answer: Electrical

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What do we call when the sound of frequency will be below 20 Hz...?

(A) Audio sounds
(B) Infrasonic

(C) Ultrasonic
(D) Supersonics

βœ… Correct Answer: Infrasonic

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The theory of Expanding Universe was first propounded by____________...?

(A) Einstein
(B) Newton

(C) Gahleo
(D) Hubble

βœ… Correct Answer: Hubble

Comments

Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The luster of diamond is due to_________...?

(A) Reflection
(B) Total internal reflection

(C) Refraction
(D) None of these

βœ… Correct Answer: Total internal reflection

Comments

Source: This question is taken from the Everyday Science

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