1.

The element having the electronic configuration \[1{{s}^{2}},\] \[2{{s}^{2}}\,2{{p}^{6}},\,3{{s}^{2}}\,3{{p}^{1}}\] is

A. A transition element
B. A representative element
C. An inert gas
D. An inner-transition element
Answer» C. An inert gas


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