Question

what is the composition of the atmosphere​

Answer 1

Composition of air :

The gases in Earth's atmosphere include:

1. Nitrogen — 78 percent
2. Oxygen — 21 percent
3. Argon — 0.93 percent
4. Carbon dioxide — 0.04 percent
5. Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor

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Answer 2

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