A) Chalcopyrites
B) Cryolite
C) Cuprite
D) Calamine
Correct Answer: D
Solution :
: Froth floatation process is used for the concentration of sulphate ores. Chalcopyrites rites: \[CuFe{{S}_{2}},\]Cryolite: \[N{{a}_{3}}Al{{F}_{6}}\] Cuprite:\[C{{u}_{2}}O\], Calamine: \[ZnC{{O}_{3}}\]You need to login to perform this action.
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