In the presence of HCl, H2S results in the precipitation of Group 2 elements but not Group 4 elements during qualitative analysis. It is due to

Question

In the presence of HCl, H₂S results in the precipitation of Group 2 elements but not Group 4 elements during qualitative analysis. It is due to

higher concentration of $ \text{Cl}^{-} $

higher concentration of $ \text{SO}_4^{2-} $

lower concentration of $ \text{Cl}^{-} $

lower concentration of $ \text{SO}_4^{2-} $

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