What is RDX ...? Mcqs

What is RDX ...?

(A) An instrument

(B) A gene

(C) An explosive

(D) Cyanohydrin

Source: This question is taken from the Everyday Science

Which of the following science is considered “mother of all sciences”...?

(A) Biology

(B) Mathematics

(C) Physics

(D) Chemistry

Source: This question is taken from the Everyday Science

CH3-CH2- is _____ radical....?

(A) Methyl

(B) Ethyl

(C) n-propyl

(D) Isopropyl

Source: This question is taken from the Everyday Science

What Color does chlorophyll not absorb...?

(A) Red

(B) Blue

(C) Green

(D) Yellow

Source: This question is taken from the Everyday Science

Very small time intervals are accurately measured by the___________...?

(A) Pabsars

(B) White dwarfs

(C) Atomic Clocks

(D) None of these

Source: This question is taken from the Everyday Science

The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________...?

(A) Carotene

(B) Rhodopsin

(C) Iodopsin

(D) Retinene

Source: This question is taken from the Everyday Science

If the green leaves are placed under red light, their color will become________...?

(A) Green

(B) Black

(C) Red

(D) Blue

Source: This question is taken from the Everyday Science

Bile is manufactured and stored by which organ...?

(A) Stomach

(B) Pancreas

(C) Liver

(D) Gallbladder

Source: This question is taken from the Everyday Science

NH3 can be a base according to ______...?

(A) Arrhenius theory

(B) Bronsted-Lowery theory

(C) Lewis theory

(D) Both b and c

Source: This question is taken from the Everyday Science

Animal without red blood cells is_________ ...?

(A) Frog

(B) Earthworm

(C) Snake

(D) Crocodile

Source: This question is taken from the Everyday Science

One of the following countries produces maximum energy from atomic reactors...?

(A) France

(B) USA

(C) UK

(D) none

Source: This question is taken from the Everyday Science

Who is Considered as Father of Botany...?

(A) Aristotle

(B) Gregor Joghn Mandle

(C) Theophrastus

(D) Corlous Linnaeous

Source: This question is taken from the Everyday Science

In 2013, Planck measured the age of the universe at ___________...?

(A) 13.82 billion years

(B) 4.53 billion years

(C) 4.6 billion years

(D) 4.53 billion years

Source: This question is taken from the Everyday Science

Rain drops fall from great height Which among the following statements is true regarding it...?

(A) they fall with that ultimate velocity, which are different for different droplets

(B) they fall with same ultimate velocity

(C) their velocity increases and they fall with different velocity on the earth

(D) their velocity increases and they fall with same velocity on the earth

Source: This question is taken from the Everyday Science

Who discovered the blood group of man...?

(A) Edward Jenner

(B) Laren

(C) Karl Landsteiner

(D) William Harvey

Source: This question is taken from the Everyday Science

The materials required for photosynthesis are _______...?

(A) Water (H2O) and Oxygen (O2)

(B) Water (H2O) and Carbon Dioxide (CO2)

(C) Carbon Dioxide (CO2) and Light Energy

(D) Glucose (C6H12O6) and Oxygen (O2)

Source: This question is taken from the Everyday Science

A substance that can donate a pair of electron to form coordinate covalent bond...?

(A) Lewis acid

(B) Lewis base

(C) Bronsted—Lowery acid

(D) Bronsted-Lowery base

Source: This question is taken from the Everyday Science

The term “white coal” sometimes referred to which of the following...?

(A) Geothermal Electricity

(B) Wind Energy

(C) Hydroelectricity

(D) Biomass Energy

Source: This question is taken from the Everyday Science

Sensory neurons carry message towards ...?

(A) Muscle

(B) Muscles and Glands

(C) Sense and Organs

(D) Brain and Spinal Cord

Source: This question is taken from the Everyday Science

Most of the living things use O2 to produce ______...?

(A) ATP

(B) Alcohol

(C) Organic acid

(D) Ecological pyramid

Source: This question is taken from the Everyday Science

‘Alba’ was a genetically modified ‘glowing’ ___ created as an artistic work by contemporary artist Eduardo Kac....?

(A) Sheep

(B) Dog

(C) Rabbit

(D) Mouse

Source: This question is taken from the Everyday Science

Which of the following ocean is the warmest ocean of the world...?

(A) Indian Ocean

(B) Arctic Ocean

(C) North Pacific Ocean

(D) None of the above

Source: This question is taken from the Everyday Science

Which mineral is makes red blood cells and it involved in oxygen transport and storage for energy conversions...?

(A) Magnesium

(B) Sodium

(C) Copper

(D) Iron

Source: This question is taken from the Everyday Science

Sodium carbonate is produced by____________...?

(A) haber process

(B) Amonia solvay process

(C) decons process

(D) lead chamber process

Source: This question is taken from the Everyday Science

Which one of the following is non-biodegradable material...?

(A) Plastic

(B) Manure

(C) Wood

(D) Cotton

Source: This question is taken from the Everyday Science

Which of the following are non-biodegradable materials ______...?

(A) Dead Animals

(B) Plastics

(C) Bread

(D) None of these

Source: This question is taken from the Everyday Science

What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same...?

(A) It would remain the same

(B) It would increase by a factor of 2sqrt{2}2​

(C) It would double

(D) It would decrease by a factor of 2sqrt{2}2

Source: This question is taken from the Everyday Science

The sky drivers use parachutes to easily descend towards the earth because of it:...?

(A) Increases air resistance

(B) Decreases air resistance

(C) Decreases air friction

(D) Speeds up

Source: This question is taken from the Everyday Science

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

(A) Hydrogen

(B) Neon

(C) Carbondioxide

(D) Argon

Source: This question is taken from the Everyday Science

What natural phenomena are measured by the Richter Scale...?

(A) Volcanoes

(B) Typhoons

(C) Earth quacks

(D) Tsunami

Source: This question is taken from the Everyday Science

Radioactive isotope of Uranium used in Nuclear Bomb is ...?

(A) 92 U 235

(B) 92 U 234

(C) 92 U 233

(D) 92 U 238

Source: This question is taken from the Everyday Science

Which of the following can be used to reduce friction between moving parts of machines...?

(A) Sand

(B) Grease

(C) Gears

(D) Screws

Source: This question is taken from the Everyday Science

The list that shows electromagnetic waves in order of an increasing wavelength is _____...?

(A) Microwaves, X-rays, Gamma-rays

(B) Microwaves, Gamma-rays, X-rays

(C) X-rays, gamma-rays, Microwaves

(D) Gamma-rays, X-rays, Microwaves

Source: This question is taken from the Everyday Science

Which of the following is called smallest, shallowest and coldest ocean of the world...?

(A) Pacific Ocean

(B) Indian Ocean

(C) Arctic Ocean

(D) None of the above

Source: This question is taken from the Everyday Science

Thermal energy can be transferred by ______...?

(A) Conduction

(B) Convection

(C) Radiation

(D) All of these

Source: This question is taken from the Everyday Science

Surfactants reduce the ______ of water....?

(A) Viscosity

(B) Surface tension

(C) Boiling point

(D) Melting Point

Source: This question is taken from the Everyday Science

B12 deficiency can produce__________...?

(A) Insomnia

(B) Microcytic anemia

(C) Pernicious anemia

(D) None Of these

Source: This question is taken from the Everyday Science

A type of sample machine which is used to move heavy objects up or down over a vertical Height is known as...?

(A) Inclined plane

(B) Layer

(C) Wedge

(D) Fulcrum

Source: This question is taken from the Everyday Science

Photosynthesis is the only process which produces free O2 by splitting _____...?

(A) Glucose

(B) Carbon Dioxide

(C) Chlorophyll

(D) Water

Source: This question is taken from the Everyday Science

Study of energy production in living bodies is called_________...?

(A) Biology

(B) Biomechanics

(C) Bioenergetics

(D) Aerodynamics

Source: This question is taken from the Everyday Science

Diabetes mellitus affects human system following a disorder in _____________...?

(A) Anatomy

(B) Behaviour

(C) Metabolism

(D) Excretion

Source: This question is taken from the Everyday Science

Steradian is the unit of_______________...?

(A) Solid angle

(B) Liquid angle

(C) Gas angle

(D) Plain angle

Source: This question is taken from the Everyday Science

Examples of Monosaccharides are ___________....?

(A) Glucose

(B) Galactose

(C) Fructose

(D) All of these

Source: This question is taken from the Everyday Science

The primary function of the feathers in birds is to _________...?

(A) Provide insulation for preserving body heat

(B) Provide striking surface to the wings for flying

(C) Make the body surface waterproof

(D) impart coloration for species as well as sex recognition

Source: This question is taken from the Everyday Science

The vitamin Folate works together with __________ to produce new red blood cells...?

(A) Vitamin D

(B) Vitamin A

(C) Vitamin B-12

(D) None of the above

Source: This question is taken from the Everyday Science

According to the theory of relativity, which of the following always remains constant ...?

(A) Length of an object

(B) Time

(C) Space

(D) Velocity of light

Source: This question is taken from the Everyday Science

The basic physical and functional unit of heredity is called _____...?

(A) Chromosome

(B) Gene

(C) Cell

(D) None of these

Source: This question is taken from the Everyday Science

In following reaction the glucose produced by plant is stored in which special forms: 6CO2 + 6H2O → C6H12O6 + 6O2...?

(A) Cellulose

(B) Starch

(C) Protein

(D) Lipid

Source: This question is taken from the Everyday Science

A reptile with a four-chambered heart is______________...?

(A) Snake

(B) Turtle

(C) Lizard

(D) Crocodile

Source: This question is taken from the Everyday Science

The example of stem which run horizontally on surface of soil to produce vegetatively...?

(A) Mint

(B) Ginger

(C) Onion

(D) Bryophyllum

Source: This question is taken from the Everyday Science

What is the largest flower in the world...?

(A) Conifer

(B) Fern

(C) Rafflesia

(D) Horsetail

Source: This question is taken from the Everyday Science

Which salts are excessively dissolved to make temporary hard water...?

(A) CaSO4 and CaCl2

(B) KNO3 and KOH

(C) CaCO3 and Ca(OH)2

(D) Ca(HCO3)2 and Mg(HCO3)2

Source: This question is taken from the Everyday Science

Locked-in syndrome (LiS) is which type of disorder...?

(A) Developmental

(B) Neurological

(C) Hormonic

(D) Genetic

Source: This question is taken from the Everyday Science

Vitamins were discovered by__________...?

(A) Moesley

(B) Chadwick

(C) Frank Whittle

(D) Casimir Funk

Source: This question is taken from the Everyday Science

Insulin drug was discovered by____________...?

(A) Charles Herbert Best

(B) Prof John James Rickard Macleod

(C) Sir Frederick Grant Banting

(D) Leonard Thompson

Source: This question is taken from the Everyday Science

Which of the following arguments for trade barriers offers potential benefits to consumers...?

(A) To soften the fall of declining industries.

(B) To protect industries from competition from low wage countries.

(C) To protect industries from dumping.

(D) To nurture infant industries by protecting them from cheaper imports.

Source: This question is taken from the Everyday Science

Natural Radioactivity was discovered by Becquerel in ____________...?

(A) 1766

(B) 1896

(C) 1935

(D) 2001

Source: This question is taken from the Everyday Science

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

(A) Lysosome

(B) Ribosomes

(C) Mitochondria

(D) Golgi apparatus

Source: This question is taken from the Everyday Science

Each mole of glucose produce maximum energy i.e ______...?

(A) 2527 Kj

(B) 2627 Kj

(C) 2727 Kj

(D) 2827 Kj

Source: This question is taken from the Everyday Science

According to kinetic molecular theory, the pressure exerted by a gas is caused by the _______...?

(A) Bombardment of the gas molecules on the walls of the container

(B) Collision between gas molecules

(C) Large distances between gas molecules

(D) Random motion of the gas molecules

Source: This question is taken from the Everyday Science

Quantity of fresh air required for a man is 1000 cubic feet of air for every____________...?

(A) 5 minutes

(B) 10 minutes

(C) 15 minutes

(D) 20 minutes

Source: This question is taken from the Everyday Science

Science is derived from Latin word “scientia” which means_________...?

(A) Reasoning

(B) Logic

(C) Knowledge

(D) Life

Source: This question is taken from the Everyday Science

Who is considered the founder of meteorology...?

(A) Aristotle

(B) Plato

(C) Einstein

(D) Newton

Source: This question is taken from the Everyday Science

The protein content in wheat is approximately_______________...?

(A) 6%

(B) 9%

(C) 12%

(D) 15%

Source: This question is taken from the Everyday Science

A radioactive nuclide emits a β-particle. The atomic number (proton number) of the nucleus number of ______...?

(A) Stays the same

(B) Decreases by 2

(C) Increases by 1

(D) Decreases by 4

Source: This question is taken from the Everyday Science

What is the most significant environmental risk associated with hazardous waste...?

(A) Increased use of land for landfills

(B) Destruction of Habitat

(C) Air pollution

(D) Contamination of Ground water

Source: This question is taken from the Everyday Science

The moon’s surface has been explored by how many astronauts...?

(A) 10

(B) 11

(C) 12

(D) 13

Source: This question is taken from the Everyday Science

Which of the following ocean is the least polluted ocean of the world...?

(A) Arctic Ocean

(B) Indian Ocean

(C) South Pacific

(D) None of the above

Source: This question is taken from the Everyday Science

In which color the hottest stars are appeared...?

(A) Red

(B) Blue

(C) Dark

(D) Green

Source: This question is taken from the Everyday Science

Nowadays Milk is not considered balanced diet because it is lacking in ___________...?

(A) Magnesium and Vitamin D

(B) Iron and Vitamin B

(C) Iron and Vitamin C

(D) calcium and vitamin C

Source: This question is taken from the Everyday Science

Which of the following are Biodegradable ___________...?

(A) Cans

(B) Dead Plants

(C) Glass

(D) None of these

Source: This question is taken from the Everyday Science

All of the following are electromagnetic radiations except__________...?

(A) Red light

(B) Sound waves

(C) X-Rays

(D) Photon

Source: This question is taken from the Everyday Science

Red-green colour blindness in a man is known as:...?

(A) Prolanopia

(B) Deuteranopia

(C) both a&b

(D) Marfan’s syndrome

Source: This question is taken from the Everyday Science

Insufficient blood supply in human body is referred as___________...?

(A) Ischemia

(B) Hyperemia

(C) Hemostasia

(D) Hemorrhage

Source: This question is taken from the Everyday Science

What is the Chemical formula of Zinc Hydroxide _________ ...?

(A) Zn(OH)2

(B) ZNO2

(C) Zn2(OH)3

(D) ZnOH

Source: This question is taken from the Everyday Science

What is the element required for solar energy conversion ______...?

(A) Ultra pure carbon

(B) Silicon

(C) Beryllium

(D) Tantalum

Source: This question is taken from the Everyday Science

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

(A) Periods

(B) Groups

(C) Zigzag

(D) Diagonal

Source: This question is taken from the Everyday Science

Red blood corpuscles are formed in the____________...?

(A) Liver

(B) Bone marrow

(C) Kidneys

(D) Heart

Source: This question is taken from the Everyday Science

Heat is measured in...?

(A) Joule

(B) Mole

(C) Density

(D) None

Source: This question is taken from the Everyday Science

_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun....?

(A) Troposphere

(B) Stratosphere

(C) Mesosphere

(D) Ionosphere

Source: This question is taken from the Everyday Science

The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________...?

(A) Sedimentary rocks

(B) Metamorphic rocks

(C) Igneous rocks

(D) All of the above

Source: This question is taken from the Everyday Science

Which Planet has purple rocks according to NASA ...?

(A) Jupitar

(B) Neptune

(C) Earth

(D) Mars

Source: This question is taken from the Everyday Science

An active asteroid is discovered near ________ Orbit for the first time in billion years....?

(A) Saturn

(B) Mars

(C) Neptune

(D) Jupiter

Source: This question is taken from the Everyday Science

The radiant energy having lowest energy is...?

(A) gamma rays

(B) UV rays

(C) visible light

(D) Radio waves

Source: This question is taken from the Everyday Science

A moderator is used in nuclear reactor in order to ...?

(A) Accelerate the neutrons

(B) Slow down the speed of the neutrons

(C) Increase the number of elections

(D) Decrease the number of electrons

Source: This question is taken from the Everyday Science

The protein content in wheat is approximately...?

(A) 8%

(B) 6%

(C) 13%

(D) 17%

Source: This question is taken from the Everyday Science

Which of the following physical phenomena can not be described only by the wave theory of electromagnetic radiation...?

(A) Diffraction

(B) interference

(C) Photoelectric emission

(D) Polarization

Source: This question is taken from the Everyday Science

EEG records the activity of__________...?

(A) Heart

(B) Lungs

(C) Brain

(D) Muscles

Source: This question is taken from the Everyday Science

According to Einsteins general theory of relativity the universe:________________...?

(A) Must be expanding

(B) Must be contracting

(C) Must be either expanding or contracting

(D) Must be neither expanding nor contracting

Source: This question is taken from the Everyday Science

Pressure is measured by_________...?

(A) barometer

(B) Voltmeter

(C) Lactometer

(D) Ammeter

Source: This question is taken from the Everyday Science

The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer...?

(A) Chemotherapy

(B) Radiation

(C) Surgery

(D) Immunotherapy

Source: This question is taken from the Everyday Science

When animals and plants are decayed in absence of air, there produces a gas called...?

(A) Natural Gas

(B) CNG

(C) LPG

(D) Biogas

Source: This question is taken from the Everyday Science

Yeast is used in making bread because it produces____________...?

(A) Carbon dioxide

(B) Sugar

(C) Bacteria

(D) Oxygen

Source: This question is taken from the Everyday Science

How many countries are signatories of NASA’s Artemis Accords as of May 2024...?

(A) 29

(B) 30

(C) 40

(D) None of These

Source: This question is taken from the Punjab Police Sub Inspector Service Quota PPSC Past Paper

The red blood cells originate in the ____________...?

(A) Brain

(B) Muscles

(C) Ligaments

(D) Bone Marrow

Source: This question is taken from the Everyday Science

How does the Navstar GPS work for different applications (5)...?

(A) see the answer

(B) empty

(C) empty

(D) empty

Source: This question is taken from the Everyday Science

Which is the hardest substance in the human body...?

(A) Tooth enamel

(B) Skull

(C) Knee cap

(D) Rib

Source: This question is taken from the Everyday Science

BCG vaccine is used to produce immunity against___________...?

(A) Whooping cough

(B) Tuberculosis

(C) Virus fever

(D) Smallpox

Source: This question is taken from the Everyday Science

The color of blood is red due to __________...?

(A) Haemoglobin

(B) Neutrophils

(C) Esinophils

(D) Hematocrit

Source: This question is taken from the Everyday Science

What causes the stars in space to absorb and scatter starlight that resulting in a reduction in their brightness...?

(A) Planets and Moons

(B) Asteroids and Comets

(C) Black Holes and Neutron Stars

(D) Dust and Gas

Source: This question is taken from the Everyday Science

An Average Hummingbird’s heart rate per minute is __________....?

(A) 500 times

(B) 1000 times

(C) more than 1000 times

(D) more than 1200 times

Source: This question is taken from the Everyday Science

Approximately how many Galaxies are there ...?

(A) 10 Billion Galaxies

(B) 100 Billion Galaxies

(C) 1000 Billion Galaxies

(D) 10000 Billion Galaxies

Source: This question is taken from the Everyday Science

Border line which separates outer space from Earth’s atmosphere is known as___________...?

(A) Durand line

(B) Space line

(C) Venus line

(D) Karman line

Source: This question is taken from the Everyday Science

Water has been discovered on which potentially habitable super-Earth ...?

(A) K2-14d

(B) K2-15c

(C) K2-13a

(D) K2-18b

Source: This question is taken from the Everyday Science

The animal included in the endangered species is _____...?

(A) Lions

(B) Giant pandas

(C) Elephants

(D) Kangaroos

Source: This question is taken from the Everyday Science

Upon completion in 2029, which of the following will become the most powerful telescope in the world...?

(A) James webb 5.0 telescope

(B) Giant Magellan space telescope

(C) The Vainu Bappu Telescope

(D) Hubble space telescope 2.0

Source: This question is taken from the Everyday Science

Molasses is a byproduct of ______ Factory ...?

(A) Fertilizer

(B) Cotton seed oil

(C) Sugar

(D) Banaspati Ghee

Source: This question is taken from the Everyday Science

Which of the following ocean is the most polluted ocean of the world...?

(A) Indian Ocean

(B) North Pacific Ocean

(C) Arctic Ocean

(D) None of the above

Source: This question is taken from the Everyday Science

Which of the following vitamins is involved in collagen production...?

(A) Vitamin A

(B) Vitamin B12

(C) Vitamin C

(D) None of these

Source: This question is taken from the Everyday Science

Which Planet is Called Great Red Spot...?

(A) Neptune

(B) Mars

(C) Jupiter

(D) Mercury

Source: This question is taken from the Everyday Science

Trypsin is an enzyme which digests protein produced by_____________...?

(A) Liver

(B) Pancreas

(C) Stomach

(D) Small intestine

Source: This question is taken from the Everyday Science

In which color the coolest stars are appeared...?

(A) Blue

(B) Yellow

(C) Red

(D) White

Source: This question is taken from the Everyday Science

The most suitable unit for expressing nuclear radius is_______...?

(A) Angstrom

(B) Micro

(C) Nano meter

(D) Fermi

Source: This question is taken from the Everyday Science

The moon’s surface is constantly bombarded by...?

(A) Comets

(B) UV light

(C) Meteoroids

(D) All of the above

Source: This question is taken from the Everyday Science

Steam Turbine was introduce by ________ ...?

(A) C.A. Parson

(B) Orwill Right

(C) Arkwright

(D) Alexander son

Source: This question is taken from the Everyday Science

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

(A) Zero

(B) Small

(C) Negative

(D) Large

Source: This question is taken from the Everyday Science

An agreement between a measured value and the accepted true value...?

(A) Error

(B) Accuracy

(C) Precision

(D) All of these

Source: This question is taken from the Everyday Science

In whole Periodic Table which element Is Most Reducing Agent ...?

(A) Chlorine

(B) lithium

(C) Helium

(D) Neon

Source: This question is taken from the Everyday Science

Blue dwarfs’ and ‘Red giants’ respectively refer to:...?

(A) Moons of Jupiter

(B) Young star and Old star

(C) Old star and Young star

(D) None of these

Source: This question is taken from the Everyday Science

Who discovered blood circulation...?

(A) Carl Linnaeus

(B) Francis Crik

(C) Robert. Brown

(D) William Harvey

Source: This question is taken from the Everyday Science

Which of the following substances contain disease producing pathogens in the weakened form...?

(A) Vaccines

(B) Antibiotics

(C) Antibodies

(D) Plasmids

Source: This question is taken from the Everyday Science

A magnet that is hard to magnetize is called a(n)...?

(A) Permanent magnet

(B) Temporary Magnet

(C) Electromagnet

(D) None

Source: This question is taken from the Everyday Science

Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active...?

(A) Bubonic plague

(B) Syphilis

(C) Measles

(D) None

Source: This question is taken from the Everyday Science

Vaccination can be administered ______...?

(A) After infection

(B) Before infection

(C) During infection

(D) All are Correct

Source: This question is taken from the Everyday Science

When red litmus paper dipped basic, its colour change to ____...?

(A) Blue

(B) Pink

(C) Red

(D) Dark

Source: This question is taken from the Everyday Science

Blood sugar is measured in:...?

(A) mmHg

(B) mg/deciliter

(C) PPM

(D) Gram/Liter

Source: This question is taken from the Everyday Science

Crude Oil is heated in the furnace up to _________...?

(A) 300°C

(B) 350°C

(C) 400°C

(D) 450°C

Source: This question is taken from the Everyday Science

Birds exhibits which of the following traits...?

(A) Lay eggs

(B) Warm-blooded

(C) Beak/bill & feathers

(D) Tail, two legs & wings

Source: This question is taken from the Everyday Science

Which mineral is involved in formation of a hormone that is required to produce energy...?

(A) Copper

(B) Magnesium

(C) Calcium

(D) Iodine

Source: This question is taken from the Everyday Science

Molarity of a solution which is prepared by dissolving 40g sodium chloride in 500cm^3 of solution is...?

(A) 1.4M

(B) 1.33M

(C) 1.33M

(D) 1.5M

Source: This question is taken from the Everyday Science

A type of cell division in which spore mother cell produce spores...?

(A) Amitosis

(B) Mitosis

(C) Meiosis

(D) Both A and B

Source: This question is taken from the Everyday Science

Solar energy is radiated in the form of...?

(A) Transverse wave

(B) Electromagnetic waves

(C) Infrared wave

(D) None of these

Source: This question is taken from the Everyday Science

A substance which produces hydroxyl ion (OH)- in the aqueous solution is called...?

(A) Oxidizing agent

(B) Reducing agent

(C) Base

(D) Acid

Source: This question is taken from the Everyday Science

Which of the following was first to be discovered in the chromospheres of the sun...?

(A) Krypton

(B) Xenon

(C) Neon

(D) Helium

Source: This question is taken from the Everyday Science

Ethyl alcohol was prepared by ______...?

(A) Ibne-Sina

(B) Al-Razi

(C) Al-Beruni

(D) Jaber bin-Hayan

Source: This question is taken from the Everyday Science

1 yard =___________...?

(A) 3 feet

(B) 6 feet

(C) 2.4 feet

(D) 12 feet

Source: This question is taken from the Everyday Science

Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________...?

(A) asbestosis

(B) asthma

(C) allergy

(D) sinusitis

Source: This question is taken from the Everyday Science

Which type of climates of world has dry summer & wet winter ...?

(A) Western European type

(B) Mediterranean type

(C) Equatorial type

(D) Tundra type

Source: This question is taken from the Everyday Science

In animal meiosis produces _____...?

(A) Gametes

(B) Zygotes

(C) Embryos

(D) Somatic cells

Source: This question is taken from the Everyday Science

When our sun reaches the end of its red giant phase, it will turn into a___________...?

(A) Supernova

(B) White Dwarf

(C) Black Hole

(D) Neutron Star

Source: This question is taken from the Everyday Science

Which of the following cannot be stored in glass bottle...?

(A) Aqua regia

(B) HF

(C) HCL

(D) HBr

Source: This question is taken from the Everyday Science

Name the material of screen which used in Rutherford atomic model...?

(A) Aluminum foil

(B) Zinc sulphide

(C) Sodium sulphide

(D) Aluminum sulphide

Source: This question is taken from the Everyday Science

Vitamin E reduces the requirement of _________ ....?

(A) Iron

(B) Zinc

(C) Selenium

(D) Magnesium

Source: This question is taken from the Everyday Science

Which of the following vitamin is known as Pyridoxine...?

(A) Vitamin B-1

(B) Vitamin B-2

(C) Vitamin B-6

(D) Vitamin B-12

Source: This question is taken from the Everyday Science

Who first measured the velocity of light...?

(A) Einstein

(B) Newton

(C) Ole Roemer

(D) Galileo

Source: This question is taken from the Everyday Science

Radon is___________...?

(A) germon radio

(B) radio active gas

(C) artificial fibre

(D) an explosive

Source: This question is taken from the Everyday Science

The process of photosynthesis produces glucose and ______...?

(A) Carbon dioxide

(B) Oxygen

(C) Water

(D) Carbo monoxide

Source: This question is taken from the Everyday Science

Bio elements considered as vital for life are ______ members or in numbers....?

(A) 13

(B) 12

(C) 14

(D) 16

Source: This question is taken from the Everyday Science

Which organs of plants help in reproduction...?

(A) Stems

(B) Flowers

(C) Roots

(D) Leaves

Source: This question is taken from the Everyday Science

In Fishes excretory Product is__________...?

(A) Nitrogen

(B) Ammonia

(C) Uria

(D) Carbon dioxide

Source: This question is taken from the Everyday Science

The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg...?

(A) 4 days

(B) 12 days

(C) 16 days

(D) 8 days

Source: This question is taken from the Everyday Science

Water at 4 degrees centigrade has...?

(A) Minimum density

(B) Maximum density

(C) No density

(D) None of these

Source: This question is taken from the Everyday Science

Each seed is covered on the outside by a _______, which is also known as _______....?

(A) Embryo, Endosperm

(B) Endosperm, Pericarp

(C) Seed coat, Testa

(D) Seedling, Radicle

Source: This question is taken from the Everyday Science

In radiation, which of the following has strong photons...?

(A) X-Rays

(B) Gamma

(C) Microwave

(D) Electromagnetic

Source: This question is taken from the Everyday Science

Which one of the following is not a plant product...?

(A) Caffeine

(B) Nicotine

(C) Piperine

(D) Saccharin

Source: This question is taken from the Everyday Science

Basidiospores are considered to be a major source of ___________...?

(A) airborne allergens

(B) water borne allergens

(C) animal faeces

(D) bio-weapon

Source: This question is taken from the Everyday Science

What are considered the building blocks of matter...?

(A) Molecules

(B) Protons

(C) Elements

(D) Atoms

Source: This question is taken from the Everyday Science

Brass gets discoloured in air because of the presence of which of the following gases in air ________ ...?

(A) Carbon dioxide

(B) Oxygen

(C) Nitrogen

(D) Hydrogen sulphide

Source: This question is taken from the Everyday Science

An element that does not occur in nature but can be produced artificially is__________...?

(A) Plutonium

(B) Uranium

(C) Radium

(D) Thorium

Source: This question is taken from the Everyday Science

How many countries are signatories of NASA’s Artemis Accords as of May 2024...?

(A) 29

(B) 30

(C) 40

(D) None of These

Source: This question is taken from the Everyday Science

What was the first planet to be discovered using a telescope...?

(A) Uranus

(B) Jupiter

(C) Venus

(D) Mercury

Source: This question is taken from the Everyday Science

The major ingredient of leather is__________________...?

(A) Collagen

(B) Polymer

(C) Nucleic acid

(D) None of these

Source: This question is taken from the Everyday Science

Other name of red blood cells is ____________...?

(A) Erythrocytes

(B) Leukocytes

(C) Thrombocytes

(D) None of these

Source: This question is taken from the Everyday Science

A quantity that can be measured is called ____...?

(A) Physical Quantity

(B) Physical Constant

(C) Mathematical Quantity

(D) Standard Quantity

Source: This question is taken from the Everyday Science

Who discovered the Polio Vaccine...?

(A) Jonas Salk

(B) Jaber Ibn Hayan

(C) Selman Waksman

(D) None of these

Source: This question is taken from the Everyday Science

High solubility of fertilizers also degrades ecosystem through _____...?

(A) Acidification

(B) Erosion

(C) Salinity

(D) Eutrophication

Source: This question is taken from the Everyday Science

2 moles of sodium chloride (NaCl) is equal to...?

(A) 123 grams

(B) 135 grams

(C) 158 grams

(D) 117 grams

Source: This question is taken from the Everyday Science

Diesel engine was discovered by___________...?

(A) Paul Muller

(B) Faraday

(C) Waldeyer

(D) Rudolf Diesel

Source: This question is taken from the Everyday Science

Which is correct order of solar system starting from Sun ...?

(A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

(B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus

(C) Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus

(D) Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune

Source: This question is taken from the Everyday Science

What is the smallest unit of heredity...?

(A) Chromosomes

(B) Gene

(C) Nucleotides

(D) none

Source: This question is taken from the Everyday Science

The type of coordination through electrochemical signals is _______...?

(A) Nervous

(B) Chemical

(C) Mechanical

(D) All of these

Source: This question is taken from the Everyday Science

Which is a secondary consumer that eats birds/mouse (primary consumers)...?

(A) Cat

(B) Goat

(C) Peacock

(D) None

Source: This question is taken from the Everyday Science

Electron has a much shorter wavelength than visible light, and this allows electron microscopes to produce _____ images....?

(A) Lower-resolution

(B) Higher-magnification

(C) Equal-resolution

(D) Higher-resolution

Source: This question is taken from the Everyday Science

Amino acids are a product of the digestion of: ___________...?

(A) Carbohydrates

(B) Fats

(C) Proteins

(D) Vitamins

Source: This question is taken from the Everyday Science

Which animal has no vocal chords ...?

(A) Lion

(B) Zebra

(C) Dolphin

(D) Giraffes

Source: This question is taken from the Everyday Science

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

Source: This question is taken from the Everyday Science

Analytical solutions to Quadratic equations were introduced by__________...?

(A) Al-Khawarzimi

(B) Al-haitham

(C) IsasacNewton

(D) Pythagoras

Source: This question is taken from the Everyday Science

Approximate age of milky-way is ________...?

(A) 16.5 billion years

(B) 15.5 billion years

(C) 13.5 billion years

(D) 14.5 billion years

Source: This question is taken from the Everyday Science

The type of reproduction which is necessary for evolution is _____...?

(A) Vegetative propagation

(B) Fragmentation

(C) Sexual reproduction

(D) Cloning

Source: This question is taken from the Everyday Science

What are the products in the reaction: CH4 + 2O2 → CO2 + 2H2O...?

(A) Methane and Oxygen

(B) Carbon dioxide and Water

(C) Hydrogen and Oxygen

(D) Carbon and Water

Source: This question is taken from the Everyday Science

An iron nail/steel rod can be magnetize by...?

(A) By passing an electric current around it

(B) By heating it on a high flame

(C) By hammering

(D) By keeping it with an iron rod

Source: This question is taken from the Everyday Science

Radiations are harmful as it:___________...?

(A) Causes skin cancer

(B) Causes anemia

(C) Alters body tissue

(D) is unstable

Source: This question is taken from the Everyday Science

According to Newton's law of universal gravitation force ∝ _______...?

(A) m1 m2

(B) 1/r2

(C) r2

(D) Both (a) and (b)

Source: This question is taken from the Everyday Science

A mirror which has a reflecting surface that bulges outwards like the back side of the spoon is called ____...?

(A) Concave Mirror

(B) Plane Mirror

(C) Convex Mirror

(D) Parabolic Mirror

Source: This question is taken from the Everyday Science

Spinal card controls all ___________...?

(A) Sexual activities

(B) Thinking activities

(C) Reflex activities

(D) none

Source: This question is taken from the Everyday Science

Which product is obtained in the manufacture of soap from oils:...?

(A) Sodium chloride

(B) Sodium hydroxide

(C) Fats

(D) Glycerine

Source: This question is taken from the Everyday Science

Which of the following are primary consumers that eat plants and plant products...?

(A) Lions and Wolves

(B) Sheep and Birds

(C) Hawks and Snakes

(D) Bears and Humans

Source: This question is taken from the Everyday Science

Which are the secondary consumers and eat primary consumers (birds and mouse)...?

(A) Herbivores

(B) Carnivores

(C) Omnivores

(D) None

Source: This question is taken from the Everyday Science

Which takes place when sex cells are divided and gametes are formed during the process of reproduction in humans...?

(A) Mitosis

(B) Respiration

(C) Meiosis

(D) Photosynthesis

Source: This question is taken from the Everyday Science

The correct age of solar system is approximately __________...?

(A) 4.3 Billion years

(B) 4.4 Billion years

(C) 4.5 Billion years

(D) None of these

Source: This question is taken from the Everyday Science

Dead red blood corpuscles are stored in____________...?

(A) Liver

(B) Spleen

(C) Kidney

(D) Heart

Source: This question is taken from the Everyday Science

Which of the following slows down the formation of RBCs (Red Blood Cells)...?

(A) Vitamin B-1

(B) Vitamin C

(C) Vitamin D

(D) Vitamin E

Source: This question is taken from the Everyday Science

The SI standard of time is based on_____________...?

(A) the daily rotation of the earth

(B) the frequency of light emitted by Kr86

(C) the yearly revolution of the earth about the sun

(D) a precision pendulum clock

Source: This question is taken from the Everyday Science

Liver uses which vitamin for creating new Red Blood cells...?

(A) B12

(B) B6

(C) A

(D) K

Source: This question is taken from the Everyday Science

How does smoking cigarettes impact the red blood cells...?

(A) Decreases their ability to congeal

(B) Decreases their ability to carry oxygen

(C) Decreases their ability to reach their typical life duration

(D) Decreases their ability to cleanse wounds

Source: This question is taken from the Everyday Science

Choose the incorrect statement regarding meiosis...?

(A) Maintain chromosome number from generation to generation

(B) Reduces the diploid number of chromosomes to half

(C) Takes place in germ cell to produce gametes

(D) Production of new somatic cells from germ cells

Source: This question is taken from the Everyday Science

Virus was discovered by...?

(A) Dmitry Ivanovsky

(B) Robert hook

(C) Antony

(D) Brown

Source: This question is taken from the Everyday Science

A common skin condition that causes skin redness and irritation is known as_________...?

(A) Psoriasis

(B) Hypermetropia

(C) Leukoderma

(D) Diphtheria

Source: This question is taken from the Everyday Science

In acidic formulation lactic acid produced from ______...?

(A) Pyruvic acid

(B) Acetic acid

(C) Citric acid

(D) Glyceric acid

Source: This question is taken from the Everyday Science

The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ...?

(A) Ionosphere

(B) Troposphere

(C) Mesosphere

(D) Stratosphere

Source: This question is taken from the Everyday Science

In plants, which part transports sugar produced in the leaves to all parts of plants...?

(A) Phloem

(B) Xylem

(C) Stomata

(D) Roots

Source: This question is taken from the Everyday Science

Approximate age of moon is _________...?

(A) 4.51 billion years

(B) 4.55 billion years

(C) 4.53 billion years

(D) 4.57 billion years

Source: This question is taken from the Everyday Science

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water....?

(A) 1 gram

(B) 10 grams

(C) 1 kg

(D) 10 kg

Source: This question is taken from the Everyday Science

Copper is used in the production of___________...?

(A) Brick kilns

(B) Children toys

(C) Kitchen utilities

(D) Electric wires

Source: This question is taken from the Everyday Science

Male birds are ________ colorful than female birds....?

(A) Less

(B) More

(C) Equal

(D) None of these

Source: This question is taken from the Everyday Science

Which of the following is closest to a yard in length...?

(A) 0.01m

(B) 0.1m

(C) 1m

(D) 10m

Source: This question is taken from the Everyday Science

The Saturn rings discovered by___________...?

(A) Newton

(B) Robert Brown

(C) Galileo

(D) None of these

Source: This question is taken from the Everyday Science

The poisonous gas which is the main byproduct of motor vehicle with irritating smell is...?

(A) Carbon Dioxide

(B) Carbon Monoxide

(C) Nitrogen Oxide

(D) Sulfur Dioxide

Source: This question is taken from the Everyday Science

2017 Nobel Prize Currently Awarded in Physics is for_________________...?

(A) Far Observation of Gravitational Waves

(B) Far Observation of Gravitational Weight

(C) First Observation of Gravitational Waves

(D) Far Objectivity of Gravitational Waves

Source: This question is taken from the Everyday Science

In living organisms energy is stored in a special molecule called...?

(A) ATP

(B) NADH

(C) RNA

(D) DNA

Source: This question is taken from the Everyday Science

Color of the glow produced in the discharge tube:...?

(A) depends on the pressure in the discharge tube

(B) depends on the metal used as cathode

(C) depends on the gas used in the discharge tube

(D) does not depend on the nature of the gas used in the discharge tube

Source: This question is taken from the Everyday Science

The term ‘white coal’ is sometimes referred to which of the following...?

(A) Geothermal energy

(B) Wind energy

(C) Hydroelectricity

(D) Biomass energy

Source: This question is taken from the Everyday Science

The type of seed production without fusion of male and female gametes is ______...?

(A) Parthenocarpy

(B) Apomixes

(C) Grafting

(D) Scion

Source: This question is taken from the Everyday Science

Your weight as measured on Earth will be _____ on Moon...?

(A) Increased

(B) Decreased

(C) Remains same

(D) None of these

Source: This question is taken from the Everyday Science

Which of the following mixture of gases is required in gas welding...?

(A) Oxygen and ethylene

(B) Oxygen and hydrogen

(C) Acetylene and oxygen

(D) Acetylene and hydrogen

Source: This question is taken from the Everyday Science

Which bird has legs but can’t walk ...?

(A) Loons

(B) Grebes

(C) Hummingbirds

(D) None of these

Source: This question is taken from the Everyday Science

Newton’s Third Law of Motion...?

(A) every action there is an equal and opposite reaction.

(B) attraction or repulsion between two charges

(C) volume of a given mass of gas increases or decreases

(D) temperature remaining constant, volume of a given mass of a gas varies inversely

Source: This question is taken from the Everyday Science

Which gas does a Photocopier machine produce...?

(A) Ozone

(B) carbon dioxide

(C) Sulfur dioxide

(D) None of these

Source: This question is taken from the Everyday Science

Which of the following factor does not affect the pressure of the gas in a container...?

(A) Temperature

(B) Volume

(C) Density of gas

(D) Container material

Source: This question is taken from the Everyday Science

The amount of energy required by the children of age between one to three years is___________...?

(A) 300 k Calories

(B) 600 k Calories

(C) 900 k Calories

(D) 1200 k Calories

Source: This question is taken from the Everyday Science

Which of the following is not a region of the spinal cord ...?

(A) Thoracic

(B) Lumber

(C) Pelvic

(D) All are lying in spinal cord region

Source: This question is taken from the Everyday Science

The energy value of food is measured in_______...?

(A) Joule

(B) Calories

(C) Tesla

(D) Proteins

Source: This question is taken from the Everyday Science

Which is the extension not suitable to an MS Word file...?

(A) .doc

(B) .rtf

(C) .docx

(D) .jpeg

Source: This question is taken from the Everyday Science

Defeciency of following vitamin decreases hemoglobin production ...?

(A) Biotin

(B) Thiamine

(C) Niacin

(D) Pyridoxine

Source: This question is taken from the Everyday Science

The S. I. unit of refractive index is _______...?

(A) meter

(B) cm

(C) watt

(D) no unit

Source: This question is taken from the Everyday Science

Which of the following layers make radio transmission possible...?

(A) Troposphere

(B) Ionosphere

(C) Mesosphere

(D) Stratosphere

Source: This question is taken from the Everyday Science

Leprosy is the oldest disease in the world caused by which microorganism...?

(A) Virus

(B) Fungi

(C) Bacteria

(D) None

Source: This question is taken from the Everyday Science

According to which law gas is directly proportional to temperature...?

(A) Charles Law

(B) Boyles Law

(C) Grams Law

(D) Dalton’s Law

Source: This question is taken from the Everyday Science

In an atom, the nucleus when compared to the extra-nuclear part, is _____...?

(A) More significant in volume and heavier in mass

(B) Smaller in volume and lighter in mass

(C) Smaller in volume but heavier in mass

(D) More significant in volume but lighter in mass

Source: This question is taken from the Everyday Science

Which mineral builds red blood cells and it is also involved in the building of bones...?

(A) Magnesium

(B) Sodium

(C) Copper

(D) Iodine

Source: This question is taken from the Everyday Science

Which medicine can be used to make urine red in colour...?

(A) isoniazir

(B) iron capsule

(C) Rifampicin

(D) Omeprazole

Source: This question is taken from the Everyday Science

Kidney disease happens due to overdose of...?

(A) Vitamin A

(B) Vitamin B

(C) Vitamin C

(D) Proteins

Source: This question is taken from the Everyday Science

What is the correct order, in increasing size, for measurement of length...?

(A) Meter, Centimetre, Millimetre

(B) Centimetre, Meter, Millimetre

(C) Meter, Millimetre, Centimetre

(D) Millimetre, Centimetre, Meter

Source: This question is taken from the Everyday Science

The atmospheric greenhouse effect is produced mainly by the __________________...?

(A) Absorption and re-emission of visible light by the atmosphere

(B) Absorption and re-emission of ultraviolet radiation by the atmosphere

(C) Absorption and re-emission of infrared radiation by the atmosphere

(D) Absorption and re-emission of visible light by clouds

Source: This question is taken from the Everyday Science

Input, processing, output. and storage are collectively referred to as ______...?

(A) Information processing cycle

(B) Hardware life cycle

(C) Software life cycle

(D) Information technology

Source: This question is taken from the Everyday Science

Which element has the third most % in human body...?

(A) Oxygen 65%

(B) Calcium 75%

(C) Hydrogen 10%

(D) Carbon 18%

Source: This question is taken from the Everyday Science

In fireworks,the green flame is produced because of __________...?

(A) Sodium

(B) Barium

(C) Mercury

(D) Potassium

Source: This question is taken from the Everyday Science

Which layer of the atmosphere reflects radio waves back to the earth’s surface...?

(A) Troposphere

(B) Stratosphere

(C) Ozone layer

(D) Ionosphere

Source: This question is taken from the Everyday Science

Which is the useful product for plants...?

(A) Oxygen

(B) Water

(C) Glucose

(D) Carbon Dioxide

Source: This question is taken from the Everyday Science

Which is not a biodegradable waste...?

(A) Vegetable peeling

(B) Plastic bottles

(C) Paper

(D) None

Source: This question is taken from the Everyday Science

A _______ with a rod, called an axle, through its center lifts or moves loads....?

(A) Wheel

(B) Pulley

(C) Lever

(D) Inclined Plane

Source: This question is taken from the Everyday Science

The term acid comes from the Latin word ____...?

(A) Acere

(B) Acidos

(C) Acare

(D) Acre

Source: This question is taken from the Everyday Science

The first and largest asteroid discovered was__________...?

(A) Pallas

(B) Juno

(C) Ceres

(D) Trojan

Source: This question is taken from the Everyday Science

Edward Genner discovered ‘vaccine’ in___________...?

(A) 1796

(B) 1978

(C) 1686

(D) 1933

Source: This question is taken from the Everyday Science

Red + Green + Blue = ________...?

(A) Maroon

(B) White

(C) Black

(D) None of the above

Source: This question is taken from the Everyday Science

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

(A) White bellbird

(B) Peacock

(C) Piha

(D) None of the above

Source: This question is taken from the Everyday Science

Which one of the following is not a radioactive element ...?

(A) Cadmium

(B) Thorium

(C) Radium

(D) Uranium

Source: This question is taken from the Everyday Science

The α-radiation is _______...?

(A) A stream of fast-moving electrons

(B) A form of electromagnetic radiation

(C) Highly ionizing than γ-radiation

(D) More penetrating than β-radiation

Source: This question is taken from the Everyday Science

Which one of the following is reducing agent...?

(A) H2S04

(B) HNO3

(C) Al

(D) I2

Source: This question is taken from the Everyday Science

Who is considered the “father of psychoanalysis...?

(A) Sigmund Frend

(B) Galileo

(C) Aristotle

(D) Fabrica