Chemical Process
Dry ice (solidified CO₂) is used for the

Liquefaction of natural gas
Liquefaction of permanent gases
Storage & shipment of frozen foods and ice-creams
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
None of these
It decomposes on further increasing the temperature
It is very corrosive at elevated temperature

ANSWER DOWNLOAD EXAMIANS APP