Question

which one of the following does not increase while moving down the group of the periodic table?
1. Atomic radius
2. Metallic character
3. Valence
4. Number of shells in an element

Answer 1

Answer:

(3.) Valency

Explanation:

valency remains constant while going down a group

Answer 2

Answer:

hay mete here is your answer

c) velence

may this help you ☺️