Arrange the following in the decreasing order of metallic character:

Argon,Silicon,Aluminium,Sodium.

Asked by arpitt682 | 18th Dec, 2019, 12:25: PM

Expert Answer:

On moving from left to right in a period, metallic character of elements decreases.
 
Sodium > Aluminium > Silicon > Argon

Answered by Ramandeep | 18th Dec, 2019, 02:18: PM