Question

what is atmosphere? name its main constituents​

Answer 1

Answer:

the envelope of gases surrounding the earth or another planet.

Two main constituents of the Earth's atmosphere are

1.Nitrogen:78%

2.Oxygen:21%

Answer 2

Atmosphere :

It is the mixture of gasses that surrounds the earth or anyother star etc.

Its main constituents are :-

1) Oxygen

2) Nitrogen

3) argon

4) carbon dioxide

and there are many constituents etc.

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