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Resistance of a conductivity cell filled...

Resistance of a conductivity cell filled with a solution of an electrolyte of concentration 0.1M is `100Omega `. The conductivity of this solution is `1.29 S m^(-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

`12.4 xx 10^(-4) Sm^2. "mol"^(-1)`

B

`124 xx 10^(-4) Sm^2. "mol"^(-1)`

C

`1240 xx 10^(-4) Sm^2 . "mol"^(-1)`

D

`1.24 xx 10^(-4) Sm^2 ."mol"^(-1)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-REVISION EXERCISE -ELECTROCHEMISTRY
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