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02-12-2020
Chemistry

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scientist have grouped the number of elements into

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02-12-2020

7 groups in the periodic table

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02-12-2020

Answer:

columns and rows on the periodic table and groups based on reactivity and such like halogens,noble gases, trans metals, alkali metals, alkaline earth metals, lanthanids, actinids, metalliods, nonmetals and metals.

Explanation:

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