JEE Main & Advanced Chemistry The s-Block Elements Question Bank Alkali Metals

  • question_answer Which has minimum solubility [BHU 2003]

    A) \[B{{r}_{2}}{{S}_{3}}\]

    B) \[A{{g}_{2}}S\]

    C) CoS

    D) PbS

    Correct Answer: A

    Solution :

    Fajan?s rule is applied.


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