Question

the major constituent of atmosphere by percent is

Answer 1

hey!
the answer is,
*20.95 persent oxygen
*78.09 persent nitrogen
*0.93 persent argon
*0.04 persent carbon dioxide and small amounts of other gases.

Air also contains a variable amount of water vapour on average around 1 persent at sea level, and 0.4 persent over the entire atmosphere.

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Answer 2

The major constituent of atmosphere by percent is Nitrogen.

Explanation:

• Nitrogen is the major gas that is most abundantly spread in the atmosphere.

• Because nitrogen is very stable in the atmosphere and it does not involve in any other chemical reaction.

• Also nitrogen gas is lighter than oxygen and it easily mixes with the air.

• Nitrogen and oxygen are combined to makes up '99%' of that is '78% of nitrogen' and '21% oxygen', the remaining 1% composes all other gases.

Learn more about Nitrogen

Write the salient features of nitrogen cycle

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