Chemistry, asked by wajesandip3, 5 hours ago

The valency of an atom is indicated by a specific dash

Answers

Answered by killerkami23
0

Answer:

Group

Explanation:

Although the valency is decided by the number of electron(s) in the outer most shell, the periodic table arranges element with same valency together in a group. So in this case your answer should be 'Group'

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