Saved Bookmarks
| 1. |
Amongest the following, how many ores are roasted to convert them into their corresponding metal oxides, alumina, zinc blende, iron pyrites, copper pyrites, galena. |
|
Answer» Correct Answer - `(4)` Zinc blende `(ZnS)`, iron pyrites `(FeS_(2))`, copper pyrites `(CuFeS_(2))`, galena `(PbS)`. |
|