everyday science MCQs – Page 29

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
561. One Quintal is Equal to___________?
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A. 70 kg

B. 90 kg

C. 80 kg

D. 100 kg
562. Acid deposition causes ______________________?
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A. acid indigestion in humans

B. lakes and forests to die

C. the greenhouse effect to lessen

D. all the above are correct

563. Iodised salts contains the iodine salts of which metal?
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A. Sodium Chloride

B. Potassium

C. Chlorine

D. Iodine

564. The vitamin Folate works together with __________ to produce new red blood cells?
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A. Vitamin D

B. Vitamin B-12

C. None of the above

D. Vitamin A

565. Microphone converts sound energy into ___________?
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A. Electrical signals

B. Microwaves

C. Heat energy

D. Optical Signals

566. Which one of the following is also called Stranger Gas?
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A. Neon

B. Argon

C. Xenon

D. Nitrous oxide

567. Study of current and past landscapes formation is known as____________?
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A. Biology

B. Aero logy

C. Morphology

D. Geo-morphology
568. Which of the following Rays are more Penetrating?
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A. X-rays

B. Alpha rays

C. Gamma rays

D. Beta rays

569. The gravitational pull at the lunar surface is ________ of Earth?
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A. 1/6

B. 4-Jan

C. 3-Jan

D. 5-Jan

570. Which are the largest of the white blood cells?
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A. basophils

B. lymphocytes

C. . monocytes

D. eosinophils

571. The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________?
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A. Aneroid barometer

B. Barograph

C. Radiosonde

D. Altimeter

572. Sun is divided into ______ main layers.
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A. 4

B. 5

C. 2

D. 3
573. Spring tides occur on new moon and full moon days because on these days_____________?
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A. Sun and earth are at right angles

B. Earth and moon are at right angles

C. Sun and moon are at right angles

D. Sun, moon and earth are in a straight line
574. Which of the followong spacecrsft enabled man to step on the moon first?
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A. Spuntnik I

B. Luna II

C. Vostok I

D. Apollo XI
575. Melanoma (skin cancer) is associated with ______________?
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A. acid rain

B. allergens

C. ozone accumulation

D. ozone depletion
576. The atmosphere near the earths surface is heated from below. Which of the following does not significantly contribute to this heating _____________________?
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A. Convection from a hot surface

B. Conduction of heat upward from a hot surface

C. Heat energy from the earths interior

D. Absorption of infrared energy that has been radiated from the surface

577. Who discovered the Gamma Rays?
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A. Bohar

B. Alfred Marshall

C. Jabar bin Hayan

D. Paul Villard
578. Which metallic element is liquid at room temperature?
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A. Nickel

B. Zinc

C. Lead

D. Mercury
579. According to Einsteins general theory of relativity the universe:________________?
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A. Must be expanding

B. Must be contracting

C. Must be either expanding or contracting

D. Must be neither expanding nor contracting

580. Material for rain-proof coats and tents owe their water proof properties to ________?
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A. Specific gravity

B. Surface tension

C. Elasticity

D. Viscosity