Question

Explain why the reactivity of group 1 metals increases as you go down the group.

Answer 1

This is because the energy levels increases as you move down the group

Step-by-step explanation:

Answer 2

The reactivity of group 1 elements increases as you go down the group because: the atoms become larger. the outer electron becomes further from the nucleus. the force of attraction between the nucleus and the outer electron decreases.