Correct answer
D. All A., B. & C.
Explanation
The correct answer is All A., B. & C..
The thermodynamic law, PVy = constant, is not applicable in case of________?
Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the ________ stress?
A space velocity of 5 hr-1 means that ________?
Knudsen diffusion is directly proportional to ________?
Periclase is________?
Penicillin, an antibiotic drug was discovered by________?