Mass Transfer
With increase in pressure, the relative volatility for a binary system

Either A or B, depends on the system
Decreases
Remains same
Increases

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Mass Transfer
In saturated gas, the

Vapour is in equilibrium with the liquid at the room temperature
Partial pressure of vapour equals the vapour pressure of the liquid at room temperature
None of the listed here
Vapour is in equilibrium with the liquid at the gas temperature

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