A) Distillation under reduced pressure
B) Simple distillation
C) Fractional distillation
D) Steam distillation
Correct Answer: A
Solution :
Distillation under reduced pressure. Glycerol (B.P. 290°C) is separated from spent lye in the soap industry by distillation under reduced pressure, as for simple distillation very high temperature is required which might decompose the component.You need to login to perform this action.
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