Question

What are the similarities in properties of elements in halogen family

Answer 1

All halogens have valency 1.

All halogens form ionic bonds with most metals.

All halogens form covalent bond with non metals.

All halogens have 7 electrons in the outermost shell.

All halogens react with Hydrogen to form Hydrogen Halides.

Answer 2

All contain are

prominent non metal properties