General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part11 : 61 to 65

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

61.The water in an open pond remains cool even in hot summer because

of continuous evaporation of water

water radiates heat more rapidly than the atmosphere

water absorbs heat less rapidly than the atmosphere

None of these

62.The petrol engine was invented by

James Watt

Nikolaus Otto

Rudolph Diesel

None of these

63.The mass of the body is different from its wight because

mass varies very little at different places, whereas weight varies a lot

mass is a variable quantity, whereas weight is constant

mass is a measure of the quantity of matter, whereas weight is a force

mass is constant but weight increases as the body moves from the Poles to the Equator

64.Who discovered that the earth was not the centre of the universe ?

Aristotle

Eratosthenes

Isaac Newton

Copernicus

65.Speed of sound is greater in solids than in liquids because

the atoms in solids are regularly arranged

the atoms in liquids are loosely packed

the solids have high elasticity

None of theese

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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