Question 44
Mining and EnergyIn which of the following order is copper produced?
- A.Blasting-grinding-crushing-floting-smelting
- B.Blasting-crushing-floting-grinding-smelting
- C.Blasting-crushing-grinding-floting-smelting
- D.Crushing-blasting-grinding-smelting-floting
Show the answer and explanation
Answer: C (Blasting-crushing-grinding-floting-smelting)
Explanation
The ore is blasted out, crushed, ground to powder, concentrated by flotation and then smelted.