Question

what is a dry cell ? explain its inside structure

Answer 1

It is an electric cell in which the electrolyte is absorbed in a solid to form a paste, preventing spillage...
You can see it's structure in the image.

Answer 2

Answer:

A dry cell is an electric cell which contains chemicals in the form of a paste.

i) The metal cap at its top acts as the positive terminal.

ii) The outermost part of the dry cell is a zinc case. The bottom of the zinc case acts as the negative terminal.

iii) From the base of the metal cap, a carbon rod runs down the cell.

iv) The carbon rod is surrounded by a mixture of powdered manganese dioxide and carbon.

v) This is further surrounded by a paste of ammonium chloride.

When the two terminals of the dry cell are connected, electric current flows through the wire because of the reaction taking place inside it.

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