Question

list out the gases that you know present in the air​

Answer 1

Composition of air

• Nitrogen — 78 percent.
• Oxygen — 21 percent.
• Argon — 0.93 percent.
• Carbon dioxide — 0.04 percent.
• Traces amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor.

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Answer 2

Answer:

search on Google

Explanation:

1. no idea
2. ok
3. better than