Chemical Process
Graphite is a/an

Both B and C
Allotrope of carbon
Electrical insulator
Moderator used in nuclear reactor

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Liquefaction of gases can not be done by

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

ANSWER DOWNLOAD EXAMIANS APP