Question

describe the construction of a dry cell

Answer 1

it is from carbon rod and use as battery .

Answer 2

A dry cell consists of a zinc container whose base acts as a negative electrode. The carbon rod placed at the center with a brass cap acts as the positive electrode. this is surrounded by a mix. of manganese dioxide and charcoal in muslin bag. The electrolyte uses is a moist paste of ammonium chloride, the outer body of the zinc container is insulated with card board.