Question

principle of battery​

Answer 1

$\huge\mathfrak\orange{Hello,}$

The battery works on the principle of Electrochemical reactions, Electromotive force.

$Hope\:it\:helps!$

Regards,

$\huge\mathfrak\purple{Aaravxxx}$

Answer 2

working principle of battery .A battery works on the oxidation abd reduction reaction of an electrolyte with metals the cathode form the negative terminal whereas a node forms the positive terminal of a battery

Hope. its help you please mark me as a brainliest