Question

Why does potassium and sodium are highest reactive metals?

Answer 1

because it has 1 valency and that's why it is not stable......
and it is high in the reactivity series.....
hope it will help you

Answer 2

Nice question...
They are the most reactive metals because....
*They are placed on the left side of periodic table
*They have to lose just 1 electron
*They have low ionisation potential
hope it helps ya
Umangh