Science, asked by himanshi27140, 2 months ago

How many oxygen present on Atmosphere.​

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Answered by surbhisoni9338
3

Answer:

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

21%

Answered by shreyanath
4

Answer:

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