Question

elements belonging to the same group have the same valence?​

Answer 1

Answer:

(1) The valency of an element is determined by the number of valence electron in the outermost shell of an atom of an element.

(2) All the elements in a group have the same number of valence electrons. Therefore, elements in the same group should have the same valency. Similarly for group II, the valency is two.

Explanation:

thanks

Answer 2

Answer:

yes elements belonging to the same group have same valency