Subject :NSO Class : Class 5
Which of these methods of separation is inefficient to remove soluble impurities?
(A) Distillation
(B) Filtration
(C) Evaporation
(D) Chlorination
Chlorination only kills germs and is the least efficient in removing impurities. So, D is the right answer, not B.
Ans 1:
Class : Class 8
Ans 2:
Class : Class 8
why it can't be distillation ?