Science, asked by chandru2017sndpab9vc, 1 year ago

how is air formed and explain


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Answers

Answered by BeautyNo1
5
The earth's original atmosphere was “created” by volcanic activity, so it was mostly methane, hydrogen sulfide, carbon monoxide and carbon dioxide. ... Air your breathe is made up mixture of nitrogen and Oxygen . Oxygen only makes up about 21% of air.

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