Q. The positive pole of dry cell is made of __.

A
Copper
B
Zinc
C
Carbon
D
Mercury
Solution:

A dry cell is usually made from zinc which serves as the anode with a negative electrical polarity, while the inert carbon rod is the positive electrical pole cathode. General purpose batteries may use an aqueous paste of ammonium chloride as electrolyte, possibly mixed with some zinc chloride solution.

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