10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    Which one of the following is strongly acidic?

    A) \[N{{a}_{2}}O\]                       

    B) \[MgO\]

    C) \[S{{O}_{2}}\]             

    D) \[A{{l}_{2}}{{O}_{3}}\]

    E) None of these

    Correct Answer: C

    Solution :

    Not Available  


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