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in Electrochemistry by (33.5k points)
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Write a note on primary cells, secondary cells and fuel cells.

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Primary cell Secondary cell
Electrode reaction cannot be reversed. Electrode reaction can be reversed by an external electric energy source.
Reaction occurs only once & after use they become dead; not chargeable. Reaction can occur many times in both directions; Rechargeable
Can’t be reused Can be reused
Cannot be recharged Can be recharged

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