Correct answer
B. Neutral refractory
Explanation
The correct answer is Neutral refractory.
CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in ________?
Grindability of a material does not depend upon its________?
________ explains the mechanism of catalysis?
The value of y = cp/cv. at < 500°C for air & most common gases can be safely assumed to be________?
The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________?
Which of the following is not a second order instrument?