Multiple choice

Chlorine reacts with water to form acid. It is a monovalent element. Under which of the following categories is chlorine classified?

  1. Alkali

  2. Alkaline earth

  3. Noble gas

  4. Halogen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Chlorine belongs to Group 17, which is known as the halogen family. These elements are highly reactive non-metals.