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The resistance of 0. 01 N NaCl solution ...

The resistance of `0. 01 N NaCl` solution at `25^@C` is `200 Omega` . Cell constant of conductivity cell is ` 1 cm^(-1)` . The equivalent conductnance is .

A

`5xx10^(2)Omega^(-1)cm^(2)eq^(-1)`

B

`6xx10^(3)Omega^(-1)cm^(2)eq^(-1)`

C

`7xx10^(4)Omega^(-1)cm^(2)eq^(-1)`

D

`8xx10^(5)Omega^(-1)eq^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A

`lamad=kappaxxV=(1)/(R)xx(l)/(a)xxV=(1)/(200)xx1xx10,000`
`=5xx10^(2)Omega^(-1)cm^(2)eq^(-1)`
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