What do you know about the composition of the atmosphere ?
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What do you know about the composition of the atmosphere ?
What do you know about the composition of the atmosphere ?
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Answer:
Composition of atmosphere :
Nitrogen — 78 per cent
Oxygen — 21 per cent
Argon — 0.93 per cent
Carbon dioxide — 0.04 per cent
Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapour