Question

Which of the given elements a, B, C, D and E with atomic number 2, 3 , 7 , 10 and 30 respectively belong to the same period? *


A, B, C

B, C, D

D, E, F

G, Z, I

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Answer 1

Explanation:

YOUR ANSWER IS B,C,D

MARK ME AS BRAINLIEST

Answer 2

Answer:

same period elements are 3,7,10

those are lithium , Nitrogen and Neom