1.

The electronic configuration of a metal \[M\] is \[1{{s}^{2}},\,\,2{{s}^{2}}\,2{{p}^{6}},\,\,3{{s}^{1}}.\]The formula of its oxides will be [MP PET/PMT 1998]

A. \[MO\]
B. \[{{M}_{2}}O\]
C. \[{{M}_{2}}{{O}_{3}}\]
D. \[M{{O}_{2}}\]
Answer» C. \[{{M}_{2}}{{O}_{3}}\]


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