Chemical Process
Zeolite is a/an

Naturally occuring clay which is capable of exchanging cations
Abrasive material
Catalyst used in shift conversion
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Liquefaction of gases can not be done by

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

ANSWER DOWNLOAD EXAMIANS APP