Question

Which of the following techniques is used for seperation of glycerol from soap in soap industry ?

Distillation under reduced pressure

Fractional distillation

Filtration

Crystallization​

Answer 1

Answer:

Now, we can say that the distillation technique most suited for separating glycerol from spent-lye in the soap industry is distillation under reduced pressure. Therefore, we can conclude that the correct answer to this question is option C.