Correct answer
B. All A., B. & C.
Explanation
The correct answer is All A., B. & C..
The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ________ kms?
For which of the following unit operations, Lewis number is of significance?
The ratio of volume of an atom to that of its nucleus is________?
Mixing of ground refractory material and water is done in a ________ mill?
The critical radius ‘r’ of insulation on a pipe is given by________?
The starting material used for the manufacture of caprolactam is________?