Chemical Process
Refractory bricks burnt at very high temperature have got

Less resistance to corrosion by slags
None of these
Greater resistance to corrosion by slags
High spalling tendency

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Reverse osmosis is normally used for the

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

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Comparing sulphate process with sulphite process, we find that __________ in the later.

Both temperature & pressure in the former is more than that
Both temperature & pressure in the former is less than that
Temperature is more in the former whereas pressure is more
Pressure is more in the former whereas temperature is less

ANSWER DOWNLOAD EXAMIANS APP