A) Group 15 and 4th period
B) Group 16 and 5th period
C) Group 14 and 7th period
D) Group 16 and 4th period
Correct Answer: D
Solution :
\[\text{Z}=\text{34};\text{ E}.\text{C}.=\text{2},\text{ 8},\text{ 18},\text{ 6}\]. Therefore, the element belongs to VI A group or 16th group and since it has four shells it belongs to \[{{4}^{th}}\] period.You need to login to perform this action.
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