Identify the method of preparation of a collo | vedclass

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(B) The process of converting a freshly prepared precipitate into a colloidal sol by shaking it with a dispersion medium in the presence of a small am

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Peptisation

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(B) The process of converting a freshly prepared precipitate into a colloidal sol by shaking it with a dispersion medium in the presence of a small amount of electrolyte is called peptisation.Other options like $i$. Dialysis,$ii$. Electrodialysis,$iii$. Ultrafiltration,and $iv$. Ultra-centrifugation are methods used for the purification of colloidal solutions,not for their preparation.

Identify the method of preparation of a colloidal sol from the following.

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