![The element A, B, C, D and E have atomic numbers 9, 11, 17, 12 and 13 respectively. The pair of elements which belongs to the same group of the periodic table is](https://www.gkseries.com/blog/wp-content/uploads/2022/04/The-element-A-B-C-D-and-E-have-atomic-numbers-9-11-17-12-and-13-respectively.-The-pair-of-elements-which-belongs-to-the-same-group-of-the-periodic-table-is.png)
Q. The element A, B, C, D and E have atomic numbers 9, 11, 17, 12 and 13 respectively. The pair of elements which belongs to the same group of the periodic table is:
A. A and B
B. B and D
C. A and C
D. D and E
Answer: A and C
A. A and B
B. B and D
C. A and C
D. D and E
Answer: A and C
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