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A saturated solution in AgX(K(sp)=3xx10^...

A saturated solution in `AgX(K_(sp)=3xx10^(-12))` and `AgY(K_(sp)=10^(-12))` has conductivity `0.4xx10^(-6)Omega^(-1)cm^(-1)`.
Given: Limiting molar conductivity of `Ag^+=60Omega^(-1)cm^2mol^(-1)`
Limiting molar conductivity of `X^(-)=90Omega^(-1)cm^2mol^(-1)`
The conductivity of `Y^(-)` is (in `Omega^(-1)cm^(-1)`):

A

50

B

2900

C

2.9

D

None of these

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The correct Answer is:
A
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