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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2003

  • question_answer
    The heat of formation of \[MgO\], \[A{{l}_{2}}{{O}_{3}}\] and\[Si{{O}_{2}}\] are \[-692,\] \[-1676,\] \[-911,\] \[kJ\,\,mo{{l}^{-1}}\]. Most stable oxide is:          

    A)  \[MgO\]

    B)  \[A{{l}_{2}}{{O}_{3}}\]

    C)  \[Si{{O}_{2}}\]

    D)  cannot be predicted

    Correct Answer: A

    Solution :

                    Not available


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