Primary cells provide current as a result of reversible reaction whereas, Secondary cells provide current as a result of irreversible reaction.

True

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False

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Solution

The correct option is B
False

Primary cells provide current as a result of the irreversible reaction. The cells are discarded when the entire chemical energy is converted into electrical energy whereas, Secondary cells provide current as a result of reversible reaction. In these cells, the chemical reaction is reversible and can be recharged after use.

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