Which of the following cell has a. reversible chemical reaction ___________?
Correct answer: A. Lead-acid
- A. Lead-acid
- B. Mercury oxide
- C. Carbon-zinc
- D. Silver-oxide
Explanation
A lead-acid cell has reversible charge and discharge reactions, so it can be recharged repeatedly. Mercury oxide, carbon-zinc, and silver-oxide cells are normally treated as primary cells with irreversible reactions.
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