the maximum valency of an element with atomic number `7` isA. 2B. 5C. – InterviewSolution

InterviewSolution

1.	the maximum valency of an element with atomic number `7` isA. 2B. 5C. 4D. 3
Answer» Correct Answer - B Valency is according to valence shell configuration which here is `1s^(2),2s^(2),2p^(3),i.e.,5`.

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