General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part13 : 36 to 40

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

36.The best quality of coal with least ash content is

anthracite

bituminous

lignite

peat

37.Which of the following is used in the preparation of bread ?

Nitric acid

Sulphuric acid

Tartaric acid

Phthalic acid

38.Due to Which of the following a shaving blade when placed gently on water floats ?

Surface tension

Viscosity

Law of floatation

Archimedes principle

39.A ship rises as it enters the sea from a river because the

water in sea is hard water.

larger quantity f water in the sea pushes the ship upwards.

density of sea water is lower than that of the river water.

density of sea water is higher than that of the river water.

40.In summer, a cloudy night is hotter than a starlit night because

clouds work as a thick blanket and produce heat.

clouds do not allow cold air to reach earth.

clouds prevent the heat radiated by the earth from escaping to the sky.

heat is generated by clouds and radiated back to earth.

More General Science QUESTIONS AND ANSWERS available in next pages

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

Too many of us are not living our dreams because we are living our fears.- Les Brown

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