Mass Transfer
The caking of crystals can be prevented by

Both A and C
Coating the product with inert material
Maintaining high critical humidity
Maintaining low critical humidity

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
For absorbing a sparingly soluble gas in a liquid

Mass transfer co-efficient must be kept constant
Liquid side mass transfer co-efficient should be decreased
Gas side mass transfer co-efficient should be increased
Liquid side mass transfer co-efficient should be increased

ANSWER DOWNLOAD EXAMIANS APP