Discussion Forum : Surface Chemistry
Question -


Which of the following statements are true about peptization? A. A colloidal sol is converted into precipitate B. It is done in the presence of a small electrolyte C. Charges develop on the precipitate during this process D. The charges developed during this process further breaks up into smaller particles of the size of colloids.

Options:
A .   A,B,D
B .   A,B,C
C .   B,C,D
D .   A,B,C,D
Answer: Option C
:
C

During peptization, precipitate is converted into a colloidal sol by shaking it with dispersion medium in the presence of a small amount of electrolyte.



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