A) Calamine and siderite are carbonates
B) Argentite and cuprite are oxides
C) Zinc blende and iron pyrites are sulphides
D) Malachite and azurite are ores of copper.
Correct Answer: B
Solution :
[b] Cuprite is \[C{{u}_{2}}O\] and Argentite is \[A{{g}_{2}}S.\]You need to login to perform this action.
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