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Molar conductivities of H^(+),Na^(+),K^(...

Molar conductivities of `H^(+),Na^(+),K^(+)` and `Rb^(+)` ions in aqueous solution are in the following order

A

`H^(+)gtNa^(+)=K^(+)ltRb^(+)`

B

`H^(+)gtNa^(+)gtK^(+)=Rb^(+)`

C

`Rb^(+)gtK^(+)gtNa^(+)gtH^(+)`

D

`H^(+)gtRb^(+)gtK^(+)gtNa^(+)`

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