Question

Valency of S-block element is ?​

Answer 1

$\boxed{\huge{S-block\ element}}$

$\implies$ The valency is 1

$\implies$ The elements in s-block are also known As Alkali Metals

$\implies$ They are all metals

$\implies$ Down the group the Size Of atom Increases.

Answer 2

Hello!!

Valency Of s-block element is +1 or +2

as the outermost electron enter in s subshell it could show both the valencies!!

s¹-²!!