Question

iii) Oxide ores
Important ores of this group are given below
Name of the ore
Haematite
Magnetite
Limonite
Bauxite
Corundum
Diaspore
Chromite
Chromeochre
Tinstone (Cassiterite)
Chrysoberyl
Cuprite (Ruby copper)
Pyrolusite
Zincite
Rutile
Composition
Fe2O₃
Fe304
Fe2O3.3H20
Al2O3.2H20
Al2O3
Al2O3.H20
FeO.Cr2O3
Cr₂O₃
SnO2
Be0.Al2O3
Cu20
MnO2
Zno
TiO2​

Answer 1

Answer:

Haematite:- Fe2O₃

Magnetite :-Fe304

Limonite :-Fe2O3.3H20

Bauxite :-Al2O3.2H20

Corundum :-Al2O3

Diaspore:- Al2O3.H20

Chromite :-FeO.Cr2O3

Chromeochre:-Cr₂O₃

Tinstone (Cassiterite):- SnO2

Chrysoberyl Be0:-Al2O3

Cuprite (Ruby copper):- Cu20

Pyrolusite:- MnO2

Zincite :-Zno

Rutile:-TiO2​