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KVPY Sample Paper KVPY Stream-SX Model Paper-11

  • question_answer
    Which of the following ions will be most effective in coaogulating the \[A{{s}_{2}}{{S}_{3}}\] sol:

    A) \[F{{e}^{3\,+}}\]                    

    B) \[B{{a}^{2\,+}}\]

    C) \[C{{l}^{-}}\]                         

    D) \[PO_{4}^{3\,-}\]

    Correct Answer: A

    Solution :

    According Hardy-SchuIze rule


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