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Everyday Science MCQs
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2561.This is layer of atmospheric gas that absorbs harmful ultraviolet rays from Sun?
2562.A sphygmomanometer is used to check _____?
2563.The reaction in which an acid and a base react to form salt and water only is known as _______ reaction.
2564.All electromagnetic waves travel through a vacuum at ______?
2565.The heat from Sun reaches to earth in form of waves called _____?
2566.The characteristic of sound by which we can differentiate between shrill and grave sound is _____?
2567.Volvox is a polyphyletic genus of _______?
2568.Scientific name of frog is ____?
2569.First time cell was discovered in which year?
2570.The angle of incidence of a ray for which the angle of refraction is 90° is called ____?