Multiple Choice
If 20 percent of the air is composed of O₂, what is the partial pressure of oxygen at an altitude of 20000 feet, where atmospheric pressure is 350 mmHg
A) 20 mmHg
B) 70 mmHg
C) 152 mmHg
D) 760 mmHg
Correct Answer:
Verified
Correct Answer:
Verified
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