1.

In the presence of dilute HCl, H_(2)S results in the precipitation of group II cations but not group IV cations during qualitative analysis. It is due to :

Answer»

HIGHER concentration of `H^(+)` ions
lower concentration of `H^(+)` ions
higher concentration of `S^(2-)` ions
lower concentration of `S^(2-)` ions

Solution :It is the CORRECT ANSWER


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