Mass Transfer
Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve)

S₁ - S₂
S₁/S₂
S₂/S₁
S₁ x S₂

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Mass Transfer
Inside the distillation column, the

Liquids are not always at their bubble points
None of these
Driving force for the vapour flow is the pressure drop
Pressure increases gradually from bottom to the top of the column

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Mass Transfer
For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates.

Ternery mixture is represented by the sides
Binary mixture is represented by any point inside
Pure component is represented by the apex
Binary mixture is represented by the apex

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