(i) Group 14 and period 5 |
(ii) Group 14 and period 4 |
(iii) Group 6 and period 4 |
(iv) Group 14 and period 3 |
A) (i) and (ii) only
B) (i), (ii) and (iii) only
C) (i), (ii) and (iv) only
D) All of these
Correct Answer: C
Solution :
For atomic number 6, the electronic configuration is 2, 4 and it is carbon atom. Carbon has 4 valence electrons and, it is a member of group 14 in the periodic table. All the elements in this group have similar electronic configurations hence, have same number of valence electrons.You need to login to perform this action.
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