Glycerine is recovered from lye by ________?
Correct answer
D. Evaporation followed by vacuum distillation
Explanation
The correct answer is Evaporation followed by vacuum distillation.
Correct answer
D. Evaporation followed by vacuum distillation
Explanation
The correct answer is Evaporation followed by vacuum distillation.
Entropy of a substance remains constant during a/an ________ change?
Methyl tertiary butyl ether (MTBE), a high octane (octane no. = 115) gasoline blending component is produced by the simple additive reaction of isobutylene with ________?
Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower________?
Fixed capital investment of a chemical plant is the total amount of money needed to supply the necessary plant and manufacturing facilities plus the working capital for operation of the facilities. Which of the following components of fixed capital investment requires minimum percentage of it?
Phosphoric acid is prepared from________?
In physical terms, Schmidt number means ________?