TWO QUESTIONS FOR 9 POINTS!! SPAM WILL BE REPORTED DIRECTLY!!

Properties Shared by Metals and Metalloids

1.

2.

Properties Shared by Metalloids and Nonmetals

1.

2.

Verified Answer :

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!