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Types of Cells Primary and Secondary

Typical batte...

Question

Typical battery used is the mercury cell, which is used in?

A

Electric watches

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B

Television sets

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C

Radio transistors

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D

Electric torches

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Solution

The correct option is A Electric watches
Mercury cell batteries are miniature batteries in the shape of a coin or button. They are used in small portable electronic devices such as watches, cameras, etc.

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Types of Cells Primary and Secondary

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