Question

what % of nitrogen is present in the air?​

Answer 1

Answer:

78% nitrogen is present in air

21% oxygen

and 1% is other gases like CO2 , argon etc.

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Answer 2

Answer:

78 percent

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.

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