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At 298K the conductivity of a saturated ...

At 298K the conductivity of a saturated solution of AgCl in water is `2.6times10^(-6)Scm^(-1)` .Its solubility product at 298K (given : `lambda^(oo)(Ag^(+))=63.0Scm^(2)mol^(-1)`, ` lambda^(oo)(Cl^(-))=67.0Scm^(2)mol^(-1)`
(A) `2.0times10^(-5)M^(2)`
(B) `4.0times10^(-10)M^(2)`
(C) `4.0times10^(-16)M^(2)`

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