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Assertion (A): Due to common ion effect,...

Assertion (A): Due to common ion effect, the solubility of `HgI_(2)` is expected to be less in an aqueous solution of `KI` than in water. But `HgI_(2)` dissolves in an aqueous solution of `KI` to form a clear solution.
Reason (R) : `I^(Theta)` ions is highly polarisable.

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