MCQ
A depolarizer used in dry cell batteries is
- AAmmonium chloride
- ✓Manganese dioxide
- CPotassium hydroxide
- DSodium phosphate
✓
Answer
Correct option: B.
Manganese dioxide
b
(b)$Mn{O_2}$ is used in dry batteries cell.
(b)$Mn{O_2}$ is used in dry batteries cell.
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