Chemical Process
Reverse osmosis is normally used for the

Separation of helium from natural gas
Separation of isotopes of uranium from gaseous uranium hexaflouride
Desalination of brackish water to produce potable (drinking) water
Purification of oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Linde process of gas liquefaction employs

Exchange of heat with colder stream
Merely compressing the gas beyond its critical pressure
Adiabatic expansion against a piston or in a turbine
Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

ANSWER DOWNLOAD EXAMIANS APP