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One desires to prepare a positively char...

One desires to prepare a positively charged sol of silver iodide. This can be achieved by:

A

Adding a little `AgNO_(3)` solution to Kl solution in slight excess

B

Adding a little Kl solution to `AgNO_(3)` solution in slight excess

C

Mixing equal volumes of equimolar solutions of `AgnO_(3) and Kl`

D

None of these

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