Question

Which two groups of elements in the periodic table are the most reactive?(1 point)Responseshalogens and noble gaseshalogens and noble gasesalkali metals and halogensalkali metals and halogensnoble gases and alkali metalsnoble gases and alkali metalsalkaline earth metals and halogens

Answer 1

The two groups of elements in the periodic table that are the most reactive are the **alkali metals and halogens**. Alkali metals (Group 1) are highly reactive, especially with water, and halogens (Group 17) are very reactive nonmetals.