An atom of an element has the electronic configuration 2, 8, 2. To which group does it belong?
4th group
6th group
3rd group
2nd group

Academic Chemistry NCERT Class 10

Correct Answer: (d) 2nd group

Explanation: The valence electrons give us the idea of group number. Element with electronic configuration 2,8,2 belongs to the 2nd group.

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Updated on: 10-Oct-2022

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