Question

Identify the group in which these elements with atomic no. 15,12,7 belong?​

Answer 1

Answer:

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Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic ...

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Answer 2

Explanation:

An element has atomic number 12. ... Since it is an s-block element having 2 electrons in the outermost shell, it will belong to group 2.

Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic ..