1.

Which of the following is an amphoteric oxide [BHU 2001]

A. \[MgO\]
B. \[A{{l}_{2}}{{O}_{3}}\]
C. \[C{{l}_{2}}{{O}_{7}}\]
D. \[T{{i}_{2}}{{O}_{2}}\]
Answer» C. \[C{{l}_{2}}{{O}_{7}}\]


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