When an excess of AgNO3 is treated with KI solution, AgI will be produced. AgI will be:
A
Positive charged sol
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B
Negative 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 Positive charged sol Since AgNO3 is in excess, Ag+ ions in the solution will also be present in excess. This gets absorbed on AgI, thus forming a positive charged sol.