Which of the following atomic numbers belong to same period?
(a) 5, 6, 7
(b) 1, 3, 7
(c) 2, 4, 6
(d) 9, 17, 3
Answers
Answered by
2
Answer ⤵️
=> answer is Option c.
Answered by
5
Answer:
option C 2,4,6 is your correct answer
Similar questions