The number of valence electrons present in a group of elements except – InterviewSolution

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1.	The number of valence electrons present in a group of elements except first element in the group is
Answer» In general, the number of valence electrons is the same within a column and increases from LEFT to RIGHT within a row. Group 1 elements have just one valence ELECTRON and group 18 elements have eight, except for helium, which has only two electrons total.Explanation:Please mark me as BRAIN list please

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