Description
Give the chemical name and formula of three ores of aluminium , zinc, iron
Explanation & Answer
Ores of aluminium
1.Bauxite Chemical name :Hydrated aluminium oxide Formula:Al2O3.2H2O
2.Cryolite Chemical name :Sodium aluminium fluoride Formula: Na3AlF6
3.Corundum Chemical name: Aluminium oxide Formula: Al2O3
Ores of Iron
1.Haematite Chemical name: Iron [।।।] Oxide Formula : Fe2SO3
2.Magnetite Chemical name : Tri iron tetroxide Formula : Fe2O4
3.Iron pyrites Chemical name: Iron disulphide Formula : FeS2
Ores of Zinc
1. Zinc blende Chemical name: Zinc bisulphide Formula :ZnS
2. Calamine Chemical name: Zinc carbonate Formula : ZnCO3
3.Zincite : Zinc Oxide Formula : ZnO
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