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     EduGorilla 
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    Direction: This question has four choices (1), (2), (3) and (4) out of which ONE or MORE THAN ONE are correct.

    The pair(s) of ions where BOTH the ions are precipitated upon passing H2S gas in presence of dilute HCl is/are

    Options :-

    1. Ba2+, Zn2+
    2. Bi3+, Fe3+
    3. Cu2+, Pb2+
    4. Hg2+, Bi3+
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Reply To: Direction: This question has four choices (1), (2), (3) and (4) out of which ONE or MORE THAN ONE ar….
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