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Saturated solution of KNO3 is used to ma...

Saturated solution of `KNO_3` is used to make "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

Velocites of both `K^+` and`NO_3^-` are nearly the same

D

`KNO_3` is highly soluble in water

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The correct Answer is:
C
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