What are called halogen elements? in which group they exist?

1.	What are called halogen elements? in which group they exist?
Answer» EXPLANATION: there there exist in GROUP 17 halogen halogen elements are ththe elements that have 7 valence electrons in the outermost SHELL

Answer»

there there exist in GROUP 17

halogen halogen elements are ththe elements that have 7 valence electrons in the outermost SHELL

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