nursing AIIMS BSc Nursing 2025 Mock Test Series Chemistry General Principles And Process of Isolation of Elements
When copper ore is mixed with silica, in a reverberatory furnace copper matte is produced. The copper matte contains ____________.
1
sulphides of copper (II) and iron (II)
2
sulphides of copper (II) and iron (III)
3
sulphides of copper (I) and iron (II)
4
sulphides of copper (I) and iron (III)