7908Chemical EngineeringMedium
Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
ACoke
BCaO
CNH3
DNaCl
Correct answer
C. NH3
Explanation
The correct answer is NH3.
Correct answer
C. NH3
Explanation
The correct answer is NH3.
A good metallurgical coke should have very low________?
Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency?
Pick out the wrong statement. Generally for physical adsorption, a gas of________?
Rancidity of the fatty oil can be reduced by its________?
A coal with high ash content is undesirable, as________?
The value of ‘angle of nip’ is generally about________?