Question

say some any 3 types of metolids , metals nonmetals ,

Answer 1

Mettaloids - 1) Germanium
2) Silicon
3) Arsenic
Metals- Iron , Copper , Zinc
Non metals- Sulphur , Oxygen , Chlorine.

Answer 2

metollids=1)boron 2)silicon 3) germanium
metals= 1)barium 2)dubnium 3)bohrium
non metals =1)carbon 2)nitrogen 3)oxygen