Chemistry · Electrochemistry
Which of the following assertions about primary electrochemical cells is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lead-acid batteries are typical examples of primary cells
- 2The electrode reactions can be easily reversed by an external current
- 3A nickel-cadmium storage cell is an example of a primary cell
- 4A mercury cell is an example of a primary cell✓
Correct answer
A mercury cell is an example of a primary cell
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