When exhaled air is compared with inhaled air, is there any difference – InterviewSolution

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1.

When exhaled air is compared with inhaled air, is there any difference in composition?

Answer»

Yes, there is a difference between inhaled air and exhaled air.

The difference is

Gas	% In Inhaled air	% In exhaled	Difference
Oxygen	21	16	5%
CO₂	0.03	4	3.47
Nitrogen	78	78	Same

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