Question

State the composition of gases in the atmosphere

Answer 1

Composition of gases in the atmosphere is;
Nitrogen : 78.09%
Oxygen : 20.95%
Argon : 0.93%
Carbon dioxide : 0.04%
Water vapour : 0.4%
And very small amount of other gases and dust particles.

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Answer 2

The permanent gases whose percentages do not change from day to day are nitrogen, oxygen and argon.

Nitrogen 78%

Oxygen 21%

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.