What is the ratio of actual mass of water vapor in a unit mass of dry – McqOptions

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1.	What is the ratio of actual mass of water vapor in a unit mass of dry air to the mass of water vapor in the same mass of dry air when it is saturated at the same temperature?
A.	Moist air
B.	Dry air
C.	Degree of saturation
D.	Saturated air
Answer» D. Saturated air

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