A mixture of 10% C6H6 vapour in air at 25°C and 750 mm Hg has a dew p – McqOptions

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1.	A mixture of 10% C6H6 vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around _______________ °C?
A.	21.7
B.	20
C.	27.3
D.	18.7
Answer» E.

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