JEE Advanced | 2013MetallurgyMedium
Question
Sulfide ores are common for the metals -
Options
A.Ag, Cu and Pb
B.Ag, Cu and Sn
C.Ag, Mg and Pb
D.Al, Cu and Pb
Solution
Sulphide ores are common for Ag, Cu and Pb
i.e. Ag2S (Silver glance)
Cu2S (Copper glance or chalcocite)
CuFeS2 (Chalcopyrite)
PbS (Galena)
White SnO2 (Cassiterite)
KCl.MgCl2.6H2O (Carnalite)
Al2O3.2H2O (Bauxite)
i.e. Ag2S (Silver glance)
Cu2S (Copper glance or chalcocite)
CuFeS2 (Chalcopyrite)
PbS (Galena)
White SnO2 (Cassiterite)
KCl.MgCl2.6H2O (Carnalite)
Al2O3.2H2O (Bauxite)
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