Question

The amount of nitrogen in inhaled and exhaled air remains_______​

Answer 1

Answer:

The amount of Nitrogen in inhaled and exhaled air remains same

Explanation:

In the inhaled air, the oxygen present is taken up by the Red Blood Cells (RBCs) and the carbon dioxide is given out. Therefore the exchange of only two gases takes place.

Only the amount of Carbon dioxide and Oxygen is altered in breathing while that of Nitrogen and other gases remains the same.

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