Question

1. Choose the correct option
A. Which of the following methods can be
used to seperate two compounds with
different solubilities in the same solvent?
a. Fractional crystallization
b. Crystallization
c. Distillation
d. Solvent extraction
B. Which of the following techniques is
used for seperation of glycerol from soap
in soap industry?
a. Distillation under reduced pressure
b. Fractional distillation
c. Filtration
d. Crystallization
C. Which technique is widely used in
industry to seperate components of
mixture and also to purify them?
a. Steam distillation
b. Chromatography
c. Solvent extraction
d. Filtration​

Answer 1

A. option a

B. option c

C. option a