1.

Which of the following outer electronic configuration represents argon [DPMT 1982; CPMT 1976; NCERT 1987;Kurukshetra CEE 1998]

A. \[n{{s}^{2}}\]
B. \[n{{s}^{2}}n{{p}^{6}}\]
C. \[n{{s}^{2}}n{{p}^{5}}\]
D.  \[n{{s}^{2}}n{{p}^{4}}\]
Answer» C. \[n{{s}^{2}}n{{p}^{5}}\]


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