The order of ionic conductance of alkali metal ions in their aqueous solution in a given concentration is

Options

A. `Li^(+) lt Na^(+) lt K^(+) lt Rb^(+)`
B. `Li^(+) gt Na^(+) gt K^(+) gt Rb^(+)`
C. `Li^(+) lt Na^(+) gt K^(+) gt Rb^(+)`
D. `Li^(+) = Na^(+) lt K^(+) lt Rb^(+)`

Answer

A