MetallurgyHard
Question
Which of the following is a correct statement ?
Options
A.Calamine is the ore of zinc.
B.Proustite is the ore of silver.
C.Cassiterite is the ore of tin.
D.Diaspore is the ore of aluminium
Solution
(A) Calamine, ZnCO3 is the ore of zinc
(B) Proustite, Ag3AsS3 is the ore of silver.
(C) Cassiterite, SnO2 is the ore of tin.
(D) Diaspore, Al2O3.H2O is the ore of aluminium.
(B) Proustite, Ag3AsS3 is the ore of silver.
(C) Cassiterite, SnO2 is the ore of tin.
(D) Diaspore, Al2O3.H2O is the ore of aluminium.
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