Monday, February 10, 2014

Chemistry: Some Important Ores of Metals for SSC CGL Tier-1


Ores - Those minerals from which the metals are extracted commercially and economically and with minimum effort are called Ores of Metals.

Gangue - The earthy and other insoluble impurities associated with the minerals are known as gangue.

Chemistry: Some Important Ores of Metals for SSC CGL Tier-1


Name of Elements
Ores
Chemical Formulae
1. Almunium(Al) (a) Bauxite
(b) Corundum
(c) Kryolite
Al2O32H2O
Al2O3
Na3AlF6
2. Iron(Fe) (a)Hematite
(b)Magnetite
(c)Iron Pyrite
(d)Siderite
Fe2O3
Fe3O4
FeS2
FeCO3
3. Copper(Cu) (a) Copper Pyrite
(b) Copper Glance
(c) Malachite
CuFeS2
Cu2S
2CuCO3Cu(OH)2
4. Zinc(Zn) (a) Zinc Blende
(b) Calamine
ZnS
ZnCo3
5. Sodium(Na) (a)Rock Salt
(b) Sodium Carbonate
NaCl
Na2CO3
6. Potassium(K) (a)Karnalite
(b)Salt Petre
KClMgCl6H2O
KNO3
7. Lead(Pb) (a)Galena
(b)Anglesite
PbS
PbCl2
8. Tin(Sn) (a) Tin Pyrites
(b) Classiterite
Cu2FeSnS4
SnO2
9. Silver(Ag) (a) Silver Glance Ag2S
10. Gold(Au) (a) Calve rite
(b) Sybarite
AuTe2
AgAuTe2
11. Mercury(Hg) (a)Cinnabar
(b)Calomel
HgS
Hg2Cl2
12. Magnesium(Mg) (a)Dolomite
(b) Karnalite
MgCO3CaCO3
KClMgCl26H2O
13. Calcium(Ca) (a)Lime Stone
(b)Dolomite
CaCO3
MgCO3CaCO3
14. Phosphorous(P) (a)Phosphorite
(b)Floreopetite
Ca3(PO4)CaFe2
3Ca3(PO4)CaFe2

Get Study Materials in Your E-Mail


0 comments:

Post a Comment

Leave your comment but never use bad words otherwise you will be blocked.