1.

The ion that can be precipitated by HCl as well as H_(2)S is

Answer»

`PB^(2+)`
`FE^(3+)`
`Zn^(2+)`
`Cu^(2+)`

Solution :`Pb^(2+)` as it precipitated as CHLORIDE and sulphide in `I^(st)` and `II^(nd)` group respectively.


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