Zincite is an important ore of __________
Zinc
Copper
Silicon
iron
Bauxite is an important ore of ___________
aluminum
copper
zinc
__________is a major component of many igneous minerals including mica and clays.
aluminium
magnesium
Kaolinite is an important ore of __________
Iron
Magnetite is an ore of ___________
The molecular formula of copper pyrites is ___________
Cu2S
Cu2O
CuCO3. Cu(OH)2
CuFeS2
The molecular formula of iron pyrites is ___________
Fe2O3
Fe3O4
FeCo3
FeS2
__________are minerals which are viable to be used as sources of a particular metal.
Ores
non-metals
metalloids
semi-metals
Sphalerite is an ore of ___________
Aluminium
___________is the most abundant metal.
