JEE Advanced 2014 Paper 1

Section: Chemistry

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Question : 24 of 60

Marks: +1, -0

In a galvanic cell, the salt bridge

[JEE Adv 2014 P1]

does not participate chemically in the cell reaction
stops the diffusion of ions from one electrode to another.
is necessary for the occurrence of the cell reaction.
ensures mixing of the two electrolytic solutions.

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