Question

A battery is
A single cell
A combination of cells in which cells are joined(+) to (-)
A combination of cells in which cells are joined(+) to (+)
None of these.​

Answer 1

Answer:

a combination of cells in which cells are joined (+) to (-)

Explanation:

battery is type of body which is made up of more than 1 cell

OR

A group of cells is called battery

which are connected frome positive (+) to negative (-)

hope it helps