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Consider the following statements, about extraction of copper.I. The sulphide ores of Cu are heated in ... A... furnace.II. If the ore contains Fe, it is mixed with . . . B .. . before heating.III. Iron oxide . . . C.. . as iron silicate and Cu is produced in the form of copper matte which contains cu, S and ...D....IV. FeO+SiO2⟶…E… (Slag) Fill up the missing words (A, B, c, D and E) from the following options.

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A→ blast: B →iron silicate; C→produced; D→Fe2S; E→FeSiO3

A→ blast; B→ silica; C + slags of ; D→ FeSiO3 E→ Fe2S

A→reverberatory; B→silica; C→slags of ; D→FeS; E→FeSiO3

A→reverberatory; B→silicate; C→produced; D→Fe2S; E→FeSiO3

answer is C.

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Detailed Solution

A→reverberatory; B→silica; C→slags of ; D→FeS; E→FeSiO3

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