Question

22. Assertion : A cell is a device which converts chemical energy into electrical

energy

Reason : Cell maintains a constant potential difference between its terminals for

a long time.​

Answer 1

Answer:

A battery is a device that converts chemical energy contained within its active materials directly into electric energy by means of an electrochemical oxidation-reduction (redox) reaction.

Answer 2

Answer:

assertion is a true but reason is a false