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5. Describe the construction, working andusefulness of a dry Cell, with the help ofa diagram. |
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Answer» Answer: A DRY cell consists of a zinc container WHOSE base acts as the negative electrode. The 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 a muslin bag. The electrolyte uses is a MOIST paste of ammonium chloride. |
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