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The atmosphere contains .......... % of oxygen.

The atmosphere contains .......... % of oxygen.

Grade:12th pass

2 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
4 months ago
Our expert is working on this class X maths answer. We will update the answer very soon.
Yash Patari
askIITians Faculty 2123 Points
3 months ago
Dear student
21 percent
 
Air is mostly gas
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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