Correct answer
C. None of these
Explanation
The correct answer is None of these.
On-off controllers are normally used for________?
Atmospheric pressure corresponds to a hydrostatic head of________?
The reactions of high molecularity are rare, because________?
Pick out the wrong statement pertaining to the rotary dryer?
Nylon-66 is a polyamide of ________?
A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be________?