Which of the following properties generally increases on moving from top to bottom in a group?
Ionisation energy
Non-metallic character
Atomic size
Valency
Electrons get filled in new shells down a group. With each new shell, the atomic radius (size) of the elements increases.
Which of the following properties generally increases on moving from top to bottom ?
Give scientific reasons:
1. Atomic size increases down the group.
2. Metallic character decreases from left to right in a period.
3. Elements in the same group show same valency.
In a group, metallic character _______ and non-metallic character _______ from top to bottom.