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Which gas is present mostly in our exhaled air?
Correct Answer Is : CO2 Air can exert --- because it has weight? Correct Answer Is : Pressure When we go higher from our earth surface, air pressure gradually ---? Correct Answer Is : Decreases Green house gas include ---? Correct Answer Is : All All of the following are natural green house gas except---? Correct Answer Is : Chlorofluorocarbon Which one of the following is used to measure wind speed? Correct Answer Is : Anemometer Gas pressure is measured in --? Correct Answer Is : Pascals What is the chemical formula of ozone? Correct Answer Is : O3 Gaseous form of water is called --? Correct Answer Is : Water vapour When gases mixed in liquids, it --? Correct Answer Is : Rise up