Chemistry - Metallurgy Question with Solution | TestHub

Among cuprite$\left[\mathrm{C}{\mathrm{u}}_2\mathrm{O}\right],$Chalcocite$\left[\mathrm{C}{\mathrm{u}}_2\mathrm{S}\right]$, Chalcopyrite$\left[\mathrm{C}\mathrm{u}\mathrm{F}\mathrm{e}{\mathrm{S}}_2\right]$& Malachite$[\mathrm{C}\mathrm{u}{\left(\mathrm{O}\mathrm{H}\right)}_2.\mathrm{C}\mathrm{u}\mathrm{C}{\mathrm{O}}_3]$, only Chalcopyrite is an ore which contains both$\mathrm{F}\mathrm{e}$and$\mathrm{C}\mathrm{u}$