Q.

The resistance of the cell containing KCI solution at 23oC was found to be 55 Ω. Its cell constant is 0.616 cm-l. The conductivity of KCI solution Ω−1cm−1is.

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a

1.21×10-3

b

1.12×10-2

c

1.12×10-3

d

1.21×10-2

answer is B.

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Detailed Solution

Conductivity, κ= Cellconstant  Resistance =0.61655=1.12×10−2Ω−1cm−1
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The resistance of the cell containing KCI solution at 23oC was found to be 55 Ω. Its cell constant is 0.616 cm-l. The conductivity of KCI solution Ω−1cm−1is.