Two questions for 9 spam will be reported
properties shared by metals and metalloids
1.
2.
properties shared by metalloids and nonmetals
1.
2.

Properties Shared by Metals and Metalloids:

1) Solid nature.
2) They both can form alloys

Properties Shared by Metalloids and Nonmetals 

1) Non-metallic nature
2) Both have narrow band gaps in band structure

Hope this helps!

Forgot the question hahaha