Question

1. Explain the composition of the atmosphere. ​

Answer 1

The atmosphere is composed of a mix of several different gases in differing amounts. ... Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.

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Answer 2

Answer:

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon,0.04% carbon dioxide, and small amounts of other gases....air also contains variable amounts of water vapour around 1% at sea level and 0.4% over the entire atmosphere....

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