Q. The $C O_{2}$ content by volume, in the atmospheric air is about

1809 239 Breathing and Exchange of Gases Report Error

A

$3.34%$

50%

B

$4%$

0%

C

$0.0314%$

50%

D

$2.1%$

0%

Solution:

Correct answer is (c) $0.0314%$