Question

what is primary cell ?

define

Answer 1

${} \huge \bf \pink{Primary \: cell}$

A primary cell is a battery that is designed to be used once and discarded, and not recharged with electricity and reused like a secondary cell. In general, the electrochemical reaction occurring in the cell is not reversible, rendering the cell unrechargeable

Answer 2

The battery which is reusable. Which can be used many times after recharging it. Is known as primary cell.