Question

please give me the answers fast​

Answer 1

Answer:

1. Element C

2. Element B

Explanation:

1. Element C has the highest atomic size because as you go down a group Atomic Size increases... So it must be C or D. But Atomic Size decrease as you go from left to right (in period).

2. Element B has the least metallic character because As you go down a group Metallic Character increases and left to right Metallic Character decreases.

Answer 2

Answer:

highest atomic size- element C

least metallic property- element D