Correct answer
B. 95%
Explanation
The correct answer is 95%.
The melting point of paraffin wax (which contracts on solidification) ________ with pressure rise?
A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is________?
To get a fine talc powder from its granules, the equipment used is________?
Perspex is nothing but________?
Total product cost of a chemical plant does not include the ________ cost?
A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is________?