When excess of AgNO3 is treated with KI solution, AgI forms:
A
+ve charge sol
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B
-vely charged sol
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C
Neutral sol
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D
True solution
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Solution
The correct option is A +ve charge sol AgNO3(excess)+KI→Agl+AgNO3(remaining)−−−−−−−−−−−−−→AgI/Ag+ Here, excess Ag+ is adsorbed on solid AgI and forms a positvely charged sol.