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Which of the following statements is cor...

Which of the following statements is correct ?

A

Peptization is the process by which some fresh precipitates are converted into the colloidal state by addition of little suitable electrolyte.

B

Metal sols of gold, silver and platinum can be prepared by Bredig's arc method.

C

Impurities present in a solution makes it more stable.

D

Dialysis is a process to remove impurities of ions and molecules from a solution.

Text Solution

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The correct Answer is:
A, B, D
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