Ruby is an oxide of__________...?

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Ruby is an oxide of__________...?

(A) silver

(B) gold

(C) platinum

(D) aluminium oxide

✅ Correct Answer: aluminium oxide

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Source: This question is taken from the Everyday Science

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Terrestrial planets in solar system are made of____________...?

(A) Metal

(B) Rock

(C) Both A and B

(D) None of the above

✅ Correct Answer: Both A and B

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Source: This question is taken from the Everyday Science

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The natural fats and oils are composed of_________...?

(A) Carbon, Hydrogen and Oxygen

(B) Carbon, Hydrogen and Nitrogen

(C) Carbon, Oxygen and Nitrogen

(D) Hydrogen, Oxygen and Nitrogen

✅ Correct Answer: Carbon, Hydrogen and Oxygen

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Source: This question is taken from the Everyday Science

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Our atmosphere comprises of __________ Nitrogen...?

(A) 38% Nitrogen

(B) 58% Nitrogen

(C) 78% Nitrogen

(D) None of these

✅ Correct Answer: 78% Nitrogen

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Source: This question is taken from the Everyday Science

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The most abundant element in human body is __________...?

(A) Hydrogen

(B) Blood

(C) Oxygen

(D) Protein

✅ Correct Answer: Oxygen

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Source: This question is taken from the Everyday Science

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

(A) Haemoglobin

(B) Neutrophils

(C) Esinophils

(D) Hematocrit

✅ Correct Answer: Haemoglobin

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Source: This question is taken from the Everyday Science

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Sunlight is made of__________colours...?

(A) Seven colours

(B) Five colours

(C) Three colours

(D) Non of these

✅ Correct Answer: Seven colours

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Source: This question is taken from the Everyday Science

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Nephology is study of_____________...?

(A) Knowledge

(B) Clouds

(C) Rain

(D) None

✅ Correct Answer: Clouds

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Source: This question is taken from the Everyday Science

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All matter is made of ___________...?

(A) Air

(B) Water

(C) Vibrations

(D) Atoms

✅ Correct Answer: Atoms

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Source: This question is taken from the Everyday Science

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Red color of tomato is due to___________...?

(A) Anthocyanin

(B) Xanthophyll’s

(C) Lycopene

(D) None of these

✅ Correct Answer: Lycopene

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Source: This question is taken from the Everyday Science

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Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________...?

(A) hydrogen bonding

(B) irregular shape of the molecules

(C) irregular shape of the molecules and strong inter-molecular forces

(D) greater molecular size

✅ Correct Answer: irregular shape of the molecules and strong inter-molecular forces

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Source: This question is taken from the Everyday Science

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The main function of kidney is____________...?

(A) to control blood pressure

(B) to control body temperature

(C) to remove waste from blood

(D) to help in digestion of bady

✅ Correct Answer: to remove waste from blood

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Source: This question is taken from the Everyday Science

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The muscles, tissues and blood all are made up of____________...?

(A) Carbohydrate

(B) Proteins

(C) Vitamins

(D) Fats

✅ Correct Answer: Proteins

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Source: This question is taken from the Everyday Science

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The blueness of the sky is mainly due to _____________...?

(A) The scattering of sunlight by air molecules

(B) The presence of water vapor

(C) Absorption of blue light by the air

(D) Emission of blue light by the atmosphere

✅ Correct Answer: The scattering of sunlight by air molecules

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Source: This question is taken from the Everyday Science

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SONAR is based on the principle of___________...?

(A) Echo

(B) reverberation

(C) resonance

(D) None of these

✅ Correct Answer: Echo

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Source: This question is taken from the Everyday Science

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Chromosomes are made up of __________ ...?

(A) DNA only

(B) DNA and RNA

(C) Proteins only

(D) DNA and Proteins

✅ Correct Answer: DNA and Proteins

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Source: This question is taken from the Everyday Science

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Copper is used in the production of___________...?

(A) Brick kilns

(B) Children toys

(C) Kitchen utilities

(D) Electric wires

✅ Correct Answer: Electric wires

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Source: This question is taken from the Everyday Science

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Glucose syrup is made from__________...?

(A) oat

(B) wheat

(C) maize

(D) rice

✅ Correct Answer: maize

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Source: This question is taken from the Everyday Science

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The earth’s atmosphere is divided into layers based on the vertical profile of __________...?

(A) Air pressure

(B) Air temperature

(C) Air density

(D) Wind speed

✅ Correct Answer: Air temperature

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Source: This question is taken from the Everyday Science

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In Fishes excretory Product is__________...?

(A) Nitrogen

(B) Ammonia

(C) Uria

(D) Carbon dioxide

✅ Correct Answer: Ammonia

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: Small electric sparks

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Source: This question is taken from the Everyday Science

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Cover of the capsule is made of__________...?

(A) Paper

(B) Polythene

(C) Eggshell

(D) Gelatin

✅ Correct Answer: Gelatin

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Source: This question is taken from the Everyday Science

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The source of the Sun’s energy is the process of ____________...?

(A) Photoelectric emission

(B) Nuclear fission

(C) Nuclear fusion

(D) Thermionic emission

✅ Correct Answer: Nuclear fusion

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Source: This question is taken from the Everyday Science

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Galvanised Iron sheets have a coating of____________...?

(A) Tin

(B) Silver

(C) Zinc

(D) Chromium

✅ Correct Answer: Zinc

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Source: This question is taken from the Everyday Science

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JAUNDICE is the disease of __________...?

(A) Heart

(B) Liver

(C) Lungs

(D) Brain

✅ Correct Answer: Liver

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Source: This question is taken from the Everyday Science

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Ombrophobia is fear of____________...?

(A) Rain

(B) Snow

(C) Smog

(D) None of these

✅ Correct Answer: Rain

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Source: This question is taken from the Everyday Science

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The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?

(A) Time capsule

(B) Light capsule

(C) Meta capsule

(D) Natural capsule

✅ Correct Answer: Time capsule

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Source: This question is taken from the Everyday Science

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In BTU system, one BTU is equal to__________...?

(A) 2055 Joule

(B) 1155 Joule

(C) 2155 Joule

(D) 1055 Joule

✅ Correct Answer: 1055 Joule

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Source: This question is taken from the Everyday Science

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Enzymes are organic catalysts made up of __________...?

(A) Carbohydrates

(B) Proteins

(C) Nucleic Acid

(D) Fats

✅ Correct Answer: Proteins

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Source: This question is taken from the Everyday Science

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Sunlight is composed of___________...?

(A) Three colours

(B) six colours

(C) seven colours

(D) eight colours

✅ Correct Answer: seven colours

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Source: This question is taken from the Everyday Science

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Proteins are made up of _________...?

(A) Polynucleotide

(B) Polypeptide

(C) Oxyacetylene

(D) None of these

✅ Correct Answer: Polypeptide

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Source: This question is taken from the Everyday Science

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The shape of the external ear is due to____________...?

(A) Elastic cartilage

(B) Fibrocartilage

(C) Articular cartilage

(D) none

✅ Correct Answer: Elastic cartilage

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Source: This question is taken from the Everyday Science

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

(A) airborne allergens

(B) water borne allergens

(C) animal faeces

(D) bio-weapon

✅ Correct Answer: airborne allergens

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Source: This question is taken from the Everyday Science

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Air contains maximum amount of__________...?

(A) oxygen

(B) nitrogen

(C) hydrogen

(D) carbon dioxide

✅ Correct Answer: nitrogen

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Source: This question is taken from the Everyday Science

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Our atmosphere consists of__________ CO2...?

(A) 0.03 to 0.04% CO2

(B) 0.3 to 0.4% CO2

(C) 3 to 4% CO2

(D) None of these

✅ Correct Answer: 0.03 to 0.04% CO2

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Source: This question is taken from the Everyday Science

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Sunlight is a Great Source of ____________...?

(A) vitamin C

(B) vitamin D

(C) vitamin E

(D) vitamin K

✅ Correct Answer: vitamin D

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Source: This question is taken from the Everyday Science

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The valency of carbon Atom is __________ ...?

(A) 1

(B) 2

(C) 3

(D) 4

✅ Correct Answer: 4

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Source: This question is taken from the Everyday Science

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Candela is the basic unit of_________________...?

(A) luminous intensity

(B) heat producing value

(C) Thermodynamic temperature

(D) radioactive decay

✅ Correct Answer: luminous intensity

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Source: This question is taken from the Everyday Science

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Wind energy is the __________ energy....?

(A) Potential

(B) Transverse

(C) Kinetic

(D) Mechanical

✅ Correct Answer: Kinetic

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Source: This question is taken from the Everyday Science

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The sunlight can reach a depth of___________meters in the ocean...?

(A) 80

(B) 200

(C) 120

(D) None

✅ Correct Answer: 200

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Source: This question is taken from the Everyday Science

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The blue colour of clear sky is due to_______________...?

(A) Reflection of light

(B) Refraction of light

(C) Diffraction of light

(D) Dispersion of light

✅ Correct Answer: Dispersion of light

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Source: This question is taken from the Everyday Science

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Parkinson is a disease of____________...?

(A) Eyes

(B) Brain

(C) Heart

(D) Lungs

✅ Correct Answer: Brain

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Source: This question is taken from the Everyday Science

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Hydrogen peroxide (H2O2)______________...?

(A) helps line up cell proteins

(B) is poisonous to tissues

(C) is often needed as a catalyst

(D) aids in oxidation of glucose

✅ Correct Answer: is poisonous to tissues

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Source: This question is taken from the Everyday Science

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Short sightedness is due to__________...?

(A) Shifting of the iris

(B) Elongation of eyeballs

(C) Weakening of the retina

(D) Weaker muscles

✅ Correct Answer: Elongation of eyeballs

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Source: This question is taken from the Everyday Science

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Pedosphere is sum of_____________...?

(A) Organisms

(B) Soil and water

(C) Air

(D) All of above

✅ Correct Answer: All of above

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Source: This question is taken from the Everyday Science

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Saccharine is made up of __________...?

(A) Toluene

(B) Phenol

(C) Propane

(D) None of these

✅ Correct Answer: Toluene

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Source: This question is taken from the Everyday Science

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Planets having largest amount of Carbon Dioxide is ____________...?

(A) Mercury

(B) Jupiter

(C) Mars

(D) Venus

✅ Correct Answer: Venus

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Source: This question is taken from the Everyday Science

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Oranges are rich source of____________...?

(A) Carbohydrates

(B) Fats

(C) Proteins

(D) Vitamins

✅ Correct Answer: Vitamins

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Source: This question is taken from the Everyday Science

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The atmosphere of moon consists of______________...?

(A) 90% Hydrogen, 10% Nitrogen

(B) 80%Nitrogen, 20% Hydrogen

(C) 60% Nitrogen, 40%inert gases

(D) None

✅ Correct Answer: 60% Nitrogen, 40%inert gases

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Source: This question is taken from the Everyday Science

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Heating element of an electric heater is made up of___________...?

(A) Tungsten

(B) Graphite

(C) Chromium

(D) Nichrome

✅ Correct Answer: Nichrome

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Source: This question is taken from the Everyday Science

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

(A) Zn(OH)2

(B) ZNO2

(C) Zn2(OH)3

(D) ZnOH

✅ Correct Answer: Zn(OH)2

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Source: This question is taken from the Everyday Science

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Glass is made of the mixture of______________...?

(A) Quartz and Mica

(B) Sand and Salt

(C) Sand and Silicates

(D) None of these

✅ Correct Answer: Sand and Silicates

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Source: This question is taken from the Everyday Science

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Our atmosphere consists of___________ Oxygen approximately...?

(A) 11% Oxygen approximately

(B) 21% Oxygen approximately

(C) 31% Oxygen approximately

(D) None of these

✅ Correct Answer: 21% Oxygen approximately

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Source: This question is taken from the Everyday Science

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Cow milk is a rich source of____________...?

(A) vitamin C

(B) vitamin B

(C) vitamin A

(D) vitamin K

✅ Correct Answer: vitamin A

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Source: This question is taken from the Everyday Science

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The increasing vapor pressure caused by heating a liquid is due to___________...?

(A) increase inter-molecular interactions

(B) increasing potential energy of molecules

(C) increasing kinetic energy of molecules

(D) decreasing surface tension

✅ Correct Answer: increasing kinetic energy of molecules

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Source: This question is taken from the Everyday Science

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Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun....?

(A) Infrared radiation

(B) Ultraviolet radiation

(C) Ozone layer

(D) Radio waves

✅ Correct Answer: Ultraviolet radiation

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Source: This question is taken from the Everyday Science

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Fuse wire is made of_____________...?

(A) 63% tin and 37% lead

(B) 63% lead and 37% tin

(C) 63% tin and 37% aluminum

(D) 63% lead and 37% aluminum

✅ Correct Answer: 63% tin and 37% lead

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Source: This question is taken from the Everyday Science

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Dry ice is ___________...?

(A) Methane hydrate

(B) Liquid Nitrogen

(C) Solid Carbon dioxide

(D) Frozen Water

✅ Correct Answer: Solid Carbon dioxide

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: 4.5 Billion years

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Source: This question is taken from the Everyday Science

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The term PVC used in the plastic industry stands for______________...?

(A) Phosphavinyl chloride

(B) Phosphor vanadiu chloride

(C) Polyvinyl chloride

(D) Polyvinyl carbobate

✅ Correct Answer: Polyvinyl chloride

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Source: This question is taken from the Everyday Science

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Chemically finger nails are made up of ____________...?

(A) Carbohydrate

(B) Fats

(C) protein

(D) Starch

✅ Correct Answer: protein

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Source: This question is taken from the Everyday Science

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Atom is made up of____________different kinds of subatomic particles:...?

(A) Three

(B) Two

(C) Four

(D) None

✅ Correct Answer: Three

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Source: This question is taken from the Everyday Science

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Ruby is an oxide of__________...? Mcqs

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