A) third
B) fourth
C) fifth
D) sixth
Correct Answer: D
Solution :
\[16-1{{s}^{2}}\,\,2{{s}^{2}}\,2{{p}^{6}}\,\,3{{s}^{2}}\,3{{p}^{4}}\] there are \[6{{e}^{-}}\] in outer most shell therefore its group is VIth A.You need to login to perform this action.
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