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A conductivity cell has been calibrated ...

A conductivity cell has been calibrated with a 0.01 M 1:1 electrolyte solution (specific conductance, `k=1.25xx10^(-3)5cm^(-2)`) in the cell and the measured resistance was 800 ohms at `25^(@)C`. The cell constant will be

A

`1.02cm^(-1)`

B

`0.102cm^(1)`

C

`1.00cm^(-1)`

D

`0.5cm^(-1)`

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