The depolarising agent in a Leclanche cell is?
PHYSICS
WAEC 2020
The depolarising agent in a Leclanche cell is?
- A. carbon rod
- B. ammonium chloride
- C. manganese (IV) oxide
- D. zinc plate
Correct Answer: C. manganese (IV) oxide
Explanation
- Electromagnetic waves are waves that have no medium to travel whereas mechanical waves need a medium for its transmission.
- sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum.
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