Science, asked by surinderkaurkajal104, 4 months ago

3) What is the percentage of CO2 in exhaled air?
(a) 23%
(b) 4.4%
(c) 6%
(d) 0.04%

Answers

Answered by nandanipaul123

1

Explanation:

(b) 4.4%..............

Answered by FatimaYousra2173

3

Answer:

b) 4.4%

Explanation:

0.04% is in inhaled air

Exhaled air contains almost 4% carbon dioxide, due to respiration

so answer should be b)

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