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Tardigrade
Question
Biology
What is the approximate normal composition of alveolar air?
Q. What is the approximate normal composition of alveolar air?
1706
225
Breathing and Exchange of Gases
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A
14%
oxygen,
6%
carbon dioxide,
80%
nitrogen
B
21%
oxygen,
2%
carbon dioxide,
77%
nitrogen
C
16%
oxygen,
3%
carbon dioxide,
81%
nitrogen
D
10%
oxygen,
8%
carbon dioxide,
82%
nitrogen
Solution:
Correct answer is (a)
14%
oxygen,
6%
carbon dioxide,
80%
nitrogen