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