Answers

2015-07-14T19:50:16+05:30
The volume of gas is uncountable like we cannot measure it it's too much
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2015-07-14T20:17:50+05:30
It is the total volume covered by it. If you are talking about the air of the whole of the Earth, it can be calculated but with very difficulty.
Hope this helps you. And I request you to please mark my answer as the brainliest.
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