1.

In a concentration cell the

Answer»

two electrodes are of different elements
two electrolytic SOLUTIONS of the same electrolyte but having different CONCENTRATIONS are used
electrolyte of ONE strength but elecrtrodes of two different concentrations are used
Both (B) and (C)

Solution :In CONCENTRATION cell two electrolytic solutions of the same electrolyte but having different concentrations are used. Moreover, electrolyte of one strength but electrodes of two different concentration of `H^(+)` ions.


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