Question

Tick Mark :

Exhaled air has a higher/a lower /same percentage of carbon dioxide than inhaled air.

Please answer this question correctly .​

Answer 1

Answer:

The gas exhaled is 4% to 5% by volume of carbon dioxide, about a 100 fold increase over the inhaled amount. The volume of oxygen is reduced by a small amount, 4% to 5%, compared to the oxygen inhaled. The typical composition is: 5.0–6.3% water vapor.

Explanation:

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