Question

Question Which two groups of elements in the periodic table are the most reactive?(1 point) Responses noble gases and alkali metals noble gases and alkali metals alkaline earth metals and halogens alkaline earth metals and halogens halogens and noble gases halogens and noble gases alkali metals and halogens

Answer 1

The most reactive groups of elements in the periodic table are the **alkali metals and halogens**. Alkali metals are highly reactive, especially with water and halogens, while halogens are also very reactive, particularly with alkali metals.

So the correct response is: **alkali metals and halogens**.