Overview of General Metallurgical Processes
Trending Questions
Q. What is the appropriate order of processes for the extraction of lead from Galena?
A) Froth flotation B) Calcination C) Roasting D) Self Reduction E) Electrolytic Reduction F) Smelting
A) Froth flotation B) Calcination C) Roasting D) Self Reduction E) Electrolytic Reduction F) Smelting
- C→B→D→E
- A→C→D
- A→C→E
- A→C→F
Q.
Name the alkali metal which forms superoxide when heated in excess of air.