1.

Which of the following general configuration of outermost shell represents chromium element [Cr?s atomic number = 24] [CBSE PMT 1991; MP PMT 1992, 2001; RPET/PMT 1999]

A. \[{{d}^{5}}{{s}^{1}}\]
B. \[{{d}^{6}}{{s}^{0}}\]
C. \[{{d}^{4}}{{s}^{2}}\]
D. \[{{d}^{3}}{{s}^{2}}\]
Answer» B. \[{{d}^{6}}{{s}^{0}}\]


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