MCQ
Saturated solution of $KNO _3$ used in salt bridge because :
  • A
    $KNO _3$ has high solubility in water
  • The speed of $K ^{+}$and $NO _3{ }^{-}$is almost same
  • C
    The speed $K ^{+}$is more than that of $NO _3^{-}$
  • D
    The speed of $K ^{+}$is less than that of $NO _3$

Answer

Correct option: B.
The speed of $K ^{+}$and $NO _3{ }^{-}$is almost same
b

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