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If molar conductivities `(Lambda_m^0)` at infinite dilution of KBr, HBr and `CH_3COOK are 151.6, 427.7` and `114.4 S cm^2 mol ^(-1)`respectively then `(Lambda_m^0) for CH_3COOH` will be

A

`469.9 S cm^2 mol ^(-1)`

B

`313.3 S cm^2 mol ^(-1)`

C

`350.2 S cm^2 mol ^(-1)`

D

`390.5 S cm^2 mol ^(-1)`

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