Question

Question
Watch the video about Families of the Periodic Table and answer the question:

Which two groups of elements in the Periodic Table are the most reactive?

(1 point)
Responses

Alkali metals and halogens
Alkali metals and halogens

Alkaline earth metals and halogens
Alkaline earth metals and halogens

Halogens and noble gasses
Halogens and noble gasses

Noble gasses and alkali metals

Answer 1

The two groups of elements in the Periodic Table that are the most reactive are **alkali metals and halogens**.