Question

what is a primary cell?​

Answer 1

Answer:

A primary cell is a battery (a galvanic cell) that is designed to be used once and discarded, and not recharged with electricity and reused like a secondary cell (rechargeable battery). ... Primary cells are made in a range of standard sizes to power small household appliances such as flashlights and portable radios.

Answer 2

Answer:

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A cell designed to produce electric current through an electrochemical reaction that is not efficiently reversible, so that the cell when discharged cannot be efficiently recharged by an electric current.