1.

Electronic configuration \[1{{s}^{2}},\,2{{s}^{2}}2{{p}^{6}},\,3{{s}^{2}}3{{p}^{6}}3{{d}^{5}},\,4{{s}^{1}}\] represents          [CPMT 2003]

A.                 Ground state    
B.                 Excited state
C.                 Anionic state     
D.                 All of these
Answer» B.                 Excited state


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