When copper ore is mixed with silica in a reverberatory furnace, copper matte is produced. The copper matte contains..........

Options

A. sulphides of copper (III) and iron (II)
B. sulphides of copper (II) and iron (III)
C. sulphides of copper (I) and iron (II)
D. sulphides of copper (I) and iron (III)

Answer

C

Explanation

Copper matte is produced when copper ore is mixed with silica in reverberatory furnace. The copper matte contains sulphide of copper (I) and iron (II).