#everydayquiz Chemistry: Some Important Ores of Metals for SSC CGL
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.
Gangue - The earthy and other insoluble impurities associated with the minerals are known as gangue.
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 |
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