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On addition of KF in the solution of HF ...

On addition of KF in the solution of HF :-

A

dissociation of HF increases.

B

concentration of `H_(+)`ion increases.

C

concentration of `H_(+)`ion decreases.

D

concentration of `F^(-)` ion decreaseses.

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The correct Answer is:
C
Du to common`ion[H^(+)]darr`
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