Q183
Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg.
A.
80.38
B.
80
C.
79.62
AnswerD.
78.51
Answer: Option C
Solution
Answer: Option C
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