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The equivalent conductance of 1 M benzoi...

The equivalent conductance of `1 M` benzoic acid is `12.8 ohm^(-1) cm^(2)`. If the conductance of benzoate ion and `H^(+)` ion are `12` and `288.42 ohm^(-1) cm^(2)` respectively. Its degree of dissociation is :

A

`39%`

B

`3.9%`

C

`0.35%`

D

`0.039%`

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The correct Answer is:
A
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