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Peptisation is :...

Peptisation is :

A

conversion of a colloidal into precipitate form

B

conversion of precipitate into colloidal sol

C

conversion of metal into colloidal sol by passage of electric current

D

conversion of colloidal sol into macromolecules

Text Solution

Verified by Experts

The correct Answer is:
B
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What do you mean by peptisation ?

Match the items of Column I and Column II. {:("Column I","Column II"),("A. Dialysis ","1. Cleansing action of soap "),("B. Peptisation ","2. Coagulation"),("C. Emulsification ","3. Colloidal sol formation "),("D. Electrophoresis ","4. Purification"):}

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Assertion : A colloidal sol. Of Fe(OH)_(3) formed by peptisation carries positive charge. Reason : During formation of Fe(OH)_(3), the electrons are lost by the particles.