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Equivalent conductivity at infinite dilu...

Equivalent conductivity at infinite dilution for sodium-potassium oxalate `((COO^(-))_(2)Na^(+)K^(+))` will be [given, molar conductivities of oxalate, `K^(+)andNa^(+)` ions at infinite dilution are 148.2, 50.1, 73.5 S `cm^(2) mol^(-1)`, respectively]

A

`271.8Scm^(-2)eq^(-1)`

B

`67.95Scm^(2)eq^(-1)`

C

`543.6Scm^(2)eq^(-1)`

D

`135.9Scm^(2)eq^(-1)`

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