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Why are halogens an active non-metal?

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Halogens are the elements in Group VII of the Periodic Table. They are listed as flurorine, chlorine, bromine, iodine and astatine. Halogens are some of the most reactive non-metals in the Periodic Table and possess many unique characteristics. read more

For example, all halogens(fluorine,chlorine, bromine,iodine) are active or reactive as they react easily to achieve nearest noble gas configuration. Being active or reactive is a comparable term. So if you are asked which one is reactive, just analyze it's electronic configuration, who knows , it might give you a hint. read more

The most active nonmetals belong to the halogen family, which sits to the left of the noble gases on the right side of the periodic table. The halogens are so reactive that they are never found in nature by themselves. read more

Halogens are the elements in Group VII of the Periodic Table. They are listed as flurorine, chlorine, bromine, iodine and astatine. Halogens are some of the most reactive non-metals in the Periodic Table and possess many unique characteristics. Fluorine is a gas and astatine is a radioactive solid. read more

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