___________is the most abundant metal.
copper
iron
zinc
aluminium
Sphalerite is an ore of ___________
Zinc
Copper
Aluminium
The entire scientific and technological process used for the isolation of the metal from its ore is known as _______________
Concentration
metallurgy
leaching
roasting
__________are minerals which are viable to be used as sources of a particular metal.
Ores
non-metals
metalloids
semi-metals
The molecular formula of copper pyrites is ___________
Cu2S
Cu2O
CuCO3. Cu(OH)2
CuFeS2
Zincite is an important ore of __________
Silicon
Cuprite is an ore of _____________
Bauxite is an important ore of ___________
aluminum
__________is a major component of many igneous minerals including mica and clays.
magnesium
Haematite is an ore of __________
