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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

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Method of preparation of colloidal solution.
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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.