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The molar conductivity at Infinite dilut...

The molar conductivity at Infinite dilution of `Al_(2)(SO_(4))` is 858` S cm^(2) mol^(-1)`. Calculate molar ionic conductivity of `Al^(3+)` ion give that `lambda^(0) (SO_(4)^(2-))=160 S cm^(2) "mol"^(-1):`

A

`160 S cm^(2) "mol"^(-1)`

B

`189 S cm^(2) "mol"^(-1)`

C

`698 S cm^(2) "mol"^(-1)`

D

`1018S cm^(2) "mol"^(-1)`

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