Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

Decreases
Remains unchanged
Increases
May increase or decrease, depends on the system

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Mass Transfer
Entrainer used in azeotropic distillation should

Form a low boiling azeotrope with one of the constituents of the mixture
Have high latent heat of vaporisation
Have high viscosity to provide high tray efficiency
Form a new azeotrope of low relative volatility with one of the constituents of the mixture

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