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Tardigrade
Question
Biology
Approximate normal composition of alveolar air is
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Q. Approximate normal composition of alveolar air is
Breathing and Exchange of Gases
A
14% $O_2$, 6% $CO_2$, 80% $N_2$
0%
B
16% $O_2$, 3% $CO_2$, 81% $N_2$
100%
C
21% $O_2$, 2% $CO_2$, 77% $N_2$
0%
D
10% $O_2$, 8% $CO_2$, 82% $N_2$
0%
Solution:
Approximate normal composition of alveolar air is 14% $O_2$, 6% $CO_2$ and 80% $N_2$.