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The molar ionic conductances at infinite...

The molar ionic conductances at infinite dilution of `Mg^(2+)` and `Cl^-` are 106.1 and 76.3 `ohm^(-1) cm^2 mol^(-1)` respectively. The molar conductance of solution of `MgCl_2` at infinite dilution will be

A

` 29.8 ohm^(-1) cm^2 mol^(-1)`

B

` 183.4 ohm^(-1) cm^2 mol^(-1)`

C

`285.7 ohm^(-1) cm^2 mol^(-1)`

D

`258.7ohm^(-1) cm^2 mol^(-1)`.

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