Consider the following statements.I. In dry cell, a moist paste of NH4 Cl and ZnCl2 is present in between the electrodes.II. Ammonia gas is produced in Leclanche cell.III. A part of KOH and ZnO is used as electrolyte in mercury cell.True statements are

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An Intiative by Sri Chaitanya

I and II

I and III

II and III

I, II and III

answer is D.

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Detailed Solution

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