Saved Bookmarks
| 1. |
During metallurgical control, what is the amount of manganese that is lost?(a) 5%(b) 10%(c) 15%(d) 20% |
|
Answer» Right choice is (c) 15% For explanation: During metallurgical control, the amount of manganese lost is about 15%. This loss takes place because of the presence of oxygen, that is, an oxidation reaction takes place. |
|