Question

Salt bridge contains

• A. calomel
• B. corrosive sublimate
• C. agar-agar paste
• D. $H_{2}O$

Answer 1

Answer: (C)

Salt bridge, a U shaped tube contains a gel permeated with a solution of an inert electrolyte such as $N{a}_{2}S{O}_4$ (agar - agar paste)