Chemistry, asked by pankajjaokar3787, 1 year ago

Which of the given elements a,b, c, d and e with atornic number 2,3,7, l0 and 30 respectively belong to the same period ?

Answers

Answered by palakhanduja

0

3➡2,1
7➡2,5
10 ➡2,8
belong to the same period with total of two shells.

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