Question

Positive terminal of the dry cell is a graphite rod coated with manganese dioxide.

• A. True
• B. False

Answer 1

The correct option is A True

The dry cells are used in our radio sets, wall clocks and torches. There is a graphite rod at the centre of the cell. This is positive terminal of the cell. A paste of manganese dioxide $\left(Mn{O}_2\right)$ is filled outside the rod.