Correct answer
A. 1/15th
Explanation
The correct answer is 1/15th.
________ are added in lacquers to remove film brittleness and to improve adhereness?
Milk is dried usually in a ________ dryer?
The new nucleus formed after β-decay of a radioactive element has________?
Commercial packed scrubbers are normally designed for a pressure drop range of ________ mm water column per metre of packed height?
The minimum liquid rate to be used in an absorber corresponds to an operating line________?
Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator?