. The element A, B, C, D and I have atomic
number 9,11,17,12 and 13
respectively, which
pair of elements belong to the same group.
(a) A and B
(b) B and D (c) A and C
(d) Dand E
Answers
Answered by
0
The answer is option C.
Similar questions
Geography,
1 month ago
Environmental Sciences,
1 month ago
Math,
1 month ago
Social Sciences,
3 months ago
Chemistry,
3 months ago
Geography,
9 months ago
Science,
9 months ago