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Resistance of a conductvity cell filled ...

Resistance of a conductvity cell filled with a solution of an electrolyte of concentration 0.1 M is 100 `Omega`. The conductivity of this solution is 1.29 `Sm^(-1)`. Resistance of the same cell when filled with 0.02M of the same solution is `520 Omega`. the molar conductivity of 0.02M solution of the electrolyte will be:

A

`124 xx 10^(-4) S m^(2) mol^(-1)`

B

`1240 xx 10^(-4) S m^(2) mol^(-1)`

C

`12.4 xx 10^(-4) S m^(2) mol^(-1)`

D

`1.24 xx 10^(-4) S m^(2) mol^(-1)`

Text Solution

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The correct Answer is:
C
Properties of ionic solid
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