Question

what are composition of atmosphere ​

Answer 1

Answer:

Nitrogen — 78 percent

Oxygen — 21 percent

Argon — 0.93 percent

Carbon dioxide — 0.04 percent

Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor

Explanation:

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Answer 2

Atmosphere constitutes 78% nitrogen,21% oxygen,0.04% carbon dioxide and rest other gases like helium,argon,etc.