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UPSC 2009 · Q65 · Science & Technology › Energy & Environment · Save

In a dry cell (battery),

which of the following are used as electrolytes?

(a) Ammonium chloride and Zinc chloride
(b) Sodium chloride and Calcium chloride
(c) Magnesium chloride and Zinc chloride
(d) Ammonium chloride and Calcium chloride
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Answer: (a) Ammonium chloride and Zinc chloride