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Everyday Science MCQs
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831.Other name of white blood cells is ____?
832.Our atmosphere comprises of ____ Nitrogen?
833.Our atmosphere consists of____ CO2?
834.Our atmosphere consists of____ Oxygen approximately?
835.Our sun is classified as ?
836.Outer layer of the human skin is called ____?
837.Oxidation is a chemical reaction involving the ____?
838.Ozone layer prevents ____ radiation from entering the atmosphere?
839.Ozone layer protects the Earth from ____ radiations from the Sun.
840.Ozone layer thickness is measured in____?