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Physisorption

On adding few...

Question

On adding few drops of dil. $H C l o r F e C l_{3}$ to freshly prepared ferric hydroxide, a red coloured colloidal solution is obtained. This phenomenon is known as:

A

Peptization

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B

Dialysis

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C

protection

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D

Dissolution

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Solution

The correct option is A Peptization
Metal hydroxide sols are prepared by peptization

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Q. On adding few drops of dilute

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