A mine workers inhales normal air, where as exhaled air contains 16 - 65% O2 and 3.82% CO2. The respiratory quotient of breathing for the worker is . . . . . . . .
A. 0.23
B. 0.89
C. 0.99
D. 1.13
Answer: Option B
This Question Belongs to Mining Engineering >> Miscellaneous In Mining
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