Science, asked by ashmita47, 5 months ago

what is the percentage of oxygen in the exhaled air ?​

Answers

Answered by Anonymous
3

Answer:

Inhaled and exhaled air

Gas % in inhaled air % in exhaled air

Oxygen 21 16

Carbon dioxide 0.04 4

Nitrogen 79 79

NB These figures are approximate.

Answered by Anonymous
1

Answer:

Composition. Inhaled air is by volume 78% nitrogen, 20.95% oxygen and small amounts of other gases including argon, carbon dioxide, neon, helium, and hydrogen. The gas exhaled is 4% to 5% by volume of carbon dioxide, about a 100 fold increase over the inhaled amount.

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