NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

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When silver nitrate solution is added to potassium iodide solution then the sol produced is

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Correct option: A

Agl/{I^ - }

Option A (

Agl/{I^-}

) is correct because when silver nitrate is added to potassium iodide, AgI precipitates, and

I^-

ions are adsorbed on the surface, forming a negatively charged sol.

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