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The correct order of mobility of the alk...

The correct order of mobility of the alkali metal ions inaqueous solution is:

A

`Rb^+ gt K^+ gt Na^+ gt Li^+`

B

`Li^+ gt Na^+ gt K^+ gt Rb^+`

C

`Na^+ gt K^+ gt Rb^+ gt Li^+`

D

`K^+ gt Rb^+ gt Na^+ gt Li^+`

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