1.

Which one of the following is most basic [CPMT 1977, 83]

A. \[A{{l}_{2}}{{O}_{3}}\]
B. \[MgO\]
C. \[Si{{O}_{2}}\]
D. \[{{P}_{2}}{{O}_{5}}\]
Answer» C. \[Si{{O}_{2}}\]


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