Question

give the composition of different gases present in the air​

Answer 1

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen,[2] 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere. 

Answer 2

1.nitrogen:(78 to 79%)

2.oxygen:(21%)

3.carbon dioxide :(0. 02 to 0.03%)

4.watet vapour:(variable)

5.dust particles:(variable)

6.rare gases:(less than 1%)

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