The active materials on the positive and negative plates of a fully charged lead-acid battery are_______?
Correct answer: C. lead peroxide and lead
- A. lead and lead peroxide
- B. lead sulphate and lead
- C. lead peroxide and lead
- D. none of the above
Explanation
A fully charged lead-acid cell has lead peroxide (PbO₂) on its positive plate and spongy lead (Pb) on its negative plate. Lead sulphate is the discharged-state material.
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