Correct answer
D. Fluorine
Explanation
The correct answer is Fluorine.
Check in a centrifugal pump is________?
Which of the following would require least amount of secondary air for combustion?
The-relative volatility for separation of a non-ideal binary mixture by distillation should be ________?
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by ________ have residual stresses?
Which law is followed by the velocity distribution in the turbulent boundary layer?
Steady state one dimensional heat flow by conduction as given by Fourier’s low does not assume that________?