1.

Which of the following statement is not correct for the element having electronic configuration \[1{{s}^{2}},2{{s}^{2}}{{p}^{6}},\,3{{s}^{1}}\]

A. It is a monovalent electropositive
B. It forms basic oxide
C. It is a non-metal
D. It has low electron affinity
Answer» D. It has low electron affinity


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