What is the major gas contributing to dry air?

1 Answer
James J.
Oct 27, 2017

Nitrogen

Explanation:

I am not 100% what you are asking, but if you are wondering what gas makes up the majority of dry air that is Nitrogen (78% of the atmosphere). In fact, since the maximum amount of water vapor in the atmosphere is 4%, Nitrogen makes up the majority of wet air too.

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