RAJASTHAN PMT Rajasthan - PMT Solved Paper-1995

  • question_answer
    Which is an amphoteric oxide?

    A)  \[MgO\]             

    B)         \[{{K}_{2}}O\]

    C)  \[A{{l}_{2}}{{O}_{3}}\] 

    D)         \[CuO\]

    Correct Answer: C

    Solution :

    \[A{{l}_{2}}{{O}_{3}}\]is amphoteric oxide.


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