Write a note on constituents of earth’s atmosphere.

1.	Write a note on constituents of earth’s atmosphere.
Answer» Earth’s atmosphere is a layer of gases retained by earth’s gravity. it contains roughly 78% Nitrogen, 21% Oxygen. 0.93% Argon, 0.04% Carbon dioxide. traces of other gases and little amount of water vapour. This mixture is commonly known as air.

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Write a note on constituents of earth’s atmosphere.

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