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Which one of the following impurities pr...

Which one of the following impurities present in colloidal solution cannot be removed by electrolysis?

A

a) Sodium chloride

B

b) Potassium sulphate

C

c) Urea

D

d) Magnesium chloride

Text Solution

Verified by Experts

The correct Answer is:
C
Electrolysis is the technique by which electrolytic impurities can be removed. Hence, urea, being non-electrolyte can not be removed by this method.
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