Question

A group of two or more cells is called a________.

Answer 1

1. An electric cell is a device that converts chemical energy to electrical energy.
2. The cell comprises two electrodes and an electrolyte.
3. When two more cells are connected to each other to supply more energy than the individual is called a battery.
4. Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in a circuit.

Hence, a group of two or more cells is called a battery.