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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Sample Paper Topic Test - Surface Chemistry

  • question_answer
    Which of the following pairs of ions would be expected to form precipitate when their dilute solution are mixed

    A) \[N{{a}^{+}},\,SO_{3}^{2-}\]                       

    B) \[NH_{4}^{+},\,CO_{3}^{2-}\]

    C) \[N{{a}^{+}},\,{{S}^{-2}}\]            

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

    Correct Answer:


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