Which of the following statements is not correct $:-$
- AThe conductance of one $cm^3$ of a solution is called specific conductance.
- BSpecific conductance increases while molar conductivity decreases on dilution.
- CThe limiting molar conductivity of weak electrolyte cannot be determined exactly by extrapolation of the plot of $\Lambda_{m}$ against $\sqrt{c}$.
- DThe conductance of metals is due to the movement of free electrons.
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Column-$II$
$A$. Leclanche cell (Dry cell)
$P$. Converts energy of combustion into electrical energy
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| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Leclanche cell (Dry cell) | $P$. Converts energy of combustion into electrical energy |
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