

MCQOPTIONS
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1. |
Relative humidity is the ratio of the______________________? |
A. | Partial pressure of the vapour to the vapour pressure of the liquid at room temperature |
B. | Partial pressure of the vapour to the vapour pressure of the liquid at gas temperature |
C. | Actual humidity to saturation humidity |
D. | None of these |
Answer» C. Actual humidity to saturation humidity | |