A mine worker inhales normal air; whereas, the exhaled air contains 16.65% O2 a

Question

A mine worker inhales normal air; whereas, the exhaled air contains 16.65% O2 and 3.83% CO2.
The respiratory quotient of breathing for the worker is

Options:

A . 0.23

B . 0.89

C . 0.99

D . 1.13

Answer: Option B

-NA-

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