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Saturated solution of KNO3 is used to in...

Saturated solution of `KNO_3` is used to inake salt bridge because

A

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 nearly the same

D

`KNO_(3)` is highly soluble in water.

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