welphygirl97572 welphygirl97572

11-03-2024
Chemistry

contestada

The pair(s) of ions where both the ions are precipitated upon passing H₂S gas in presence of dilute HCl, is/are:
A. Ba²⁺, Zn²⁺
B. Bi³⁺, Fe³⁺
C. Cu²⁺, Pb²⁺
D. Hg²⁺, Bi³⁺

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