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Q.

Sulphide ores are common for the metals

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a

Al, Cu and Pb

b

Ag, Cu and Sn

c

Ag, Mg and Pb

d

Ag, Cu and Pb

answer is A.

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Detailed Solution

ElementOresName
AgAg2SArgentite
CuCuFeS2Copper pyrites
PbPbSGalena
SnSnO2Cassiterite
MgMgCO3.CaCO3Dolomite
AIAl2O3 .xH2OBauxite
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