Question

state the compostion of air​

Answer 1

Answer:

composition of air is nitrogen..

Explanation:

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Answer 2

Answer:

So easy I will explain to you

Explanation:

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