What is the role of ZnCl2 in a dry cell? – InterviewSolution

1.	What is the role of ZnCl2 in a dry cell?
Answer» Zinc chloride ZnCl₂ combines with NH₃, released from NH₄Cl present in the cell to form the complex salt [Zn(NH₃)₂ Cl₂]. Otherwise the pressure developed due to released NH₃ would crack the seal of the cell.

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