Question

Element belonging to same group having the same valency

Answer 1

Hlo..
Here is ur answer..
Yes , elements belonging to the same group having the same valency because of the same electrons in their outermost shell.
Hope it will help u

Answer 2

Answer:

please mark brainliest

Explanation:

(i) Atomic radius is the distance between the centre  of the atom to its outermost shell.

(ii) New shells are added to the atoms of the elements  as we go down from top to bottom in a group.

(iii) The outermost electrons go further and further  away from the nucleus, extending the radius and  ultimately increase in the size of the atom. Hence,

atomic radius goes on increasing down a group