1.

Which of the followgin are correctly matched?A. Turquoise `rarr (CuAI_(6)PO_(4))_(4) (OH)_(8). 4H_(2)O`B. Peacock ore `rarr Cu_(4)FeS_(2)`C. Malachite `rarr CuCO_(3). Cu(OH)_(2)`D. Chacopyrites `rarr cuFeS_(2)`

Answer» Correct Answer - A::C::D
Can not be oxidised further.


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