1.

A standard solution of `KNO_(3)` is used to make salt bridge, becauseA. velocity of `K^(+)` is greater than that of `NO_(3)^(-)`B. velocity of `NO_(3)^(-)` is greater than that of `K^(+)`C. Velocities of both `K^(+)` and `NO_(3)^(-)` are neraly the sameD. `KNO_(3)` is highly soluble in water.

Answer» Correct Answer - C
Velocities of `K^(+)` and `NO_(3)^(-)` ions are newly the same.


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