Question

discuss the variations in electronegativity values and size of s-block elements.​

Answer 1

Explanation:

The variation of electro negativity in S- Block:

The electro negativity decrease as we going down the group in s- block due to increase in no. of shell or addition of new shell so tendency of attraction electron I decrease down the group.

And because of addition of new shell the size of atom increase, down the group.

Thank you