Correct answer
C. Neutral sulphite semi-chemical
Explanation
The correct answer is Neutral sulphite semi-chemical.
Effectiveness factor of a catalyst pellet is a measure of the ________ resistance?
1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole. K, the final temperature will be?
Electric bulbs are made of ________ glass?
Out of the following, N2 content is minimum in________?
Which of the following sources is responsible for maximum air pollution?
Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is________?