The Family Of Elements Having Seven Electrons In The Outermost Shell Is Alkali Metal,Halogens.Alkaline Earth Metals,Noble Gases
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7
Answer:
Halogens
Explanation:
Halogens have seven electrons in the outermost shell and is found in group 17 of modern periodic table.
Answered by
1
Answer:
Halogens have seven electrons in the outermost shell.
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