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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY

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Positive sol among the following is

View answer and explanation

Correct option: A

{Fe}({OH})_3

sol

Option A (

{Fe}({OH})_3

sol) is correct because

{Fe}({OH})_3

sol is a positively charged sol, while

Au

,

{Cu}

, and

{As}_2{~S}_3

sols are negatively charged.

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