Observe the table and identify metals and non-metals. Select the correct option.
Sl.NoSet-1Set-21.Sodium(Na)Oxygen(O)2.Magnesium(Mg)Chlorine(Cl)3.Iron(Fe)Helium(He)4.Gold(Au)Sulphur(S)5.Calcium(Ca)Carbon(C)
Set - 1 (Metals) and Set - 2 (Nonmetals)
Most metals are solids (except Mercury (Hg) which is a liquid) and have high melting points. Most non-metals are solids and gases (except Bromine (Br) which is a liquid). Sodium, Magnesium, Iron, Gold and Calcium are metals while Oxygen, Chlorine, Helium, Sulphur and Carbon are non-metals.