Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
A. Only vapor phase follows Raoult's law
B. Only liquid phase obeys Dalton's law
C. Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law
D. Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law
Answer: Option D
This Question Belongs to Chemical Engineering >> Mass Transfer
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