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Question
The specific conductance of 0.1N KCl solution at 23oC is 0.012ohm−1cm−1. The resistance of cell containing the solution at the same temperature was found to be 55 ohm. The cell constant will be:
The specific conductance of 0.1N KCl solution at 23oC is 0.012ohm−1cm−1. The resistance of cell containing the solution at the same temperature was found to be 55 ohm. The cell constant will be:
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Solution
The correct option is D 0.66cm−1
K=0.012r−1cm−1R=55ohmK=K×G where K is cell constant
0.012=K×155
K=0.012×55
K=0.66cm−1
K=0.012r−1cm−1
R=55ohm
K=K×G where K is cell constant
0.012=K×155
K=0.012×55
K=0.66cm−1
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