When an unsaturated air-water mixture is heated at constant pressure,

1.	When an unsaturated air-water mixture is heated at constant pressure, then
A.	the partial pressure of water vapour increases.
B.	the specific humidity decreases.
C.	The relative humidity increases.
D.	the relative humidity decreases.
Answer» E.

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When an unsaturated air-water mixture is heated at constant pressure, then

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