100 vols. of water disolving CO2 at 15°C . . . . . . . . vol. of CO2.
A. 80
B. 60
C. 90
D. 100
Answer: Option D
Related Questions on Mine Ventilation
The mechanical mixture of gases existing in a mine given off after explosion called
A. White damp
B. Stink damp
C. Black damp
D. After damp
A Drager Gas Mask does not filter
A. Water vapour
B. Nitrous fumes
C. Carbon monoxide
D. Carbon dioxide
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