everyday science MCQs – Page 86

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 Review each marked answer and report any item that may be outdated or unclear.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
1701. During which process does heat transfer occur because of density differences__________?
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A. Radiation

B. Convection

C. Conduction

D. None of these

1702. Energy possessed by water in a dam is ?
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A. Potential energy

B. Electrical energy

C. Kinetic energy

D. Mechanical energy

1703. The antiparticle of an electronic is _______?
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A. Alpha particular

B. Proton

C. Positron

D. None of these

1704. A healthy man consumes maximum calories while playing?
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A. Golf

B. Football

C. Cricket

D. Billiards

1705. A disease always has a______?
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A. Patient

B. Germs

C. Cause

D. Cure

1706. Earth revolves around the sun from?
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A. South to North

B. West to East

C. East to West

D. North to South

1707. Celestial body that affects tides of Ocean is?
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A. Galaxy

B. Moon

C. Meteorites

D. Sun

1708. Which one of the following is known as graveyard of RBCs?
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A. Spleen

B. Liver

C. Pancreas

D. None of these

1709. PVC is obtained by the polymerisation of?
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A. Propane

B. Vinyl chloride

C. Styrene

D. None of these

1710. The earth surface & crust constantly evolving due to ?
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A. Normal cycle

B. Rock cycle

C. Change cycle

D. Rotary cycle

1711. Which of following is not a digestive enzyme in human body?
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A. Ptyalin

B. Gastrin

C. Pepsin

D. Trypsin

1712. Which of the following is not a region of the spinal cord ?
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A. Thoracic

B. All are lying in spinal cord region

C. Pelvic

D. Lumber

1713. Charge carriers in a metal are electrons rather than protons because electrons are?
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A. Loosely bound

B. Negative

C. Smaller

D. All of the above

1714. Myopia is a human eye disorder That can be corrected by using the lens ?
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A. Cylindrical

B. Convex

C. Medicine

D. Concave
1715. Sodium Carbonate is commonly called ________?
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A. Plaster of Paris

B. Washing Soda

C. None of these

D. Common Salt

1716. Bones Ash contain?
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A. phosphoric sulphate

B. Calcium sulphate

C. None of these

D. calcium sulphate

1717. Which metal is non toxic in nature?
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A. Gold

B. Silver

C. Iron

D. Copper

1718. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ?
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A. 25

B. 07

C. 35

D. 12

1719. Unit of surface tension in cgs system is?
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A. Dyn/cm

B. Pascal

C. None of these

D. N/m

1720. Which of the following is a positively charged particle emitted by a radioactive element?
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A. Alpha Rays

B. Beta Rays

C. Gamma Rays

D. None of these