Social Sciences, asked by avadhootshewale, 4 months ago

Obersve mendron periodic table

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Answered by godofgameraj

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Answer:As studying the Modern periodic table, The group 17 contains the members of the halogen family. All of them have the general formula X2. A gradation is observed in their physical state down the group. Thus, fluorine (F2) and chlorine (Cl2) are gases.

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