Question

Using a well labelled diagram,explain how a dry cell works.

Answer 1

Explanation:

• a dry cell consists of zinc container whose base acts as the negative electrode . D carbon rod placed at the centre with a brass cap acts as the positive electrode
• this is surrounded by a mixture of manganese dioxide and charcoal in Muslin bag
• the electrode used in a modest paste of Ammonium Chloride
• outer body of the zinc container is inserted with car cardboard
• when did dry cell connected in a circuit comprising a bulb current flows in the circuit due to the chemical reaction that takes place in a Cell
• this makes the bulb glow De Gai cell is primary cell and its correct me recharge

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