The conductance of a solution of an electrolyte is equal to that of its specific conductance. The cell constant of the conductivity cell is equal to ________.
A
Resistance
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B
Faraday
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C
Zero
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D
Unity
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Solution
The correct option is D Unity We know that, K=G×lA
⟹specific conductance=conductance×cell constant
If specific conductance = conductance, then cellconstant=1.