A) Bauxite
B) Cuprite
C) Haematite
D) All of these
Correct Answer: D
Solution :
Bauxite- \[A{{l}_{2}}{{O}_{3}}\] Halmatite-\[F{{e}_{2}}{{O}_{3}}\] Cuprite- \[C{{u}_{2}}O\]You need to login to perform this action.
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