Saved Bookmarks
| 1. |
Define roasting with examples. |
|
Answer» Roasting:- It is the process of converting an ore into its metallic oxide by heating strongly at temperature insufficient to melt in excess of air. 4FeS2 + 11O2 → 2Fe2O3 + 8SO2 2Cu2S + 3O2 → 2Cu2O + 2SO2 2ZnS + 3O2 → 2ZnO + 2SO2 S + O2 → SO2 ↑ |
|