Mass Transfer
Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their

Relative volatility
Viscosity
Density
Solubility

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

One of the liquid components is heat sensitive
Viscosity of liquid components is very high
Extracting solvent is cheaply & abundantly available
One of the liquid components has very high affinity towards the solvent

ANSWER DOWNLOAD EXAMIANS APP