Question

what is salt bridge?

Answer 1

$\huge\green{As-Salamu-Alykum}$

_________________

$\huge\red{Salt bridge }$

Salt bridge is a contact between the two half cells of a galvanometer .

It is a source of charge motion from one cell to the other ,thenions move from anode to cathode .

__________________

$\huge\blue{INSHALLAH it helps U }$

Answer 2

What is salt bridge?

A connection containing a weak electrolyte between the oxidation & reduction half-cells in a galvanic cell.

Ex:- Voltaic cell