1.

Which of the following ions can be replaced by H^(+) ions when H_(2) gas is bubbled through the solutions containing these ions?

Answer»

`Li^(+)`
`Ba^(2+)`
`Cu^(2+)`
`Be^(2+)`

Solution :AMONG the given IONS, only `Cu^(2+)` LIES below `H^(+)` in electrochemical SERIES.


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