1.

A neutral atom will have the lowest ionization potential when its electronic configuration is [NCERT 1978; CBSE PMT 1991]

A. \[1{{s}^{1}}\]
B. \[1{{s}^{2}},\,2{{s}^{2}}{{p}^{6}}\]
C. \[1{{s}^{2}},\,2{{s}^{2}}{{p}^{2}}\]
D. \[1{{s}^{2}},\,2{{s}^{2}}{{p}^{6}},\,3{{s}^{1}}\]
Answer» E.


Discussion

No Comment Found

Related MCQs