Saved Bookmarks
| 1. |
Mark the incorrect statement.A. Copper is extracted by smelting in a reverberatory furnace.B. Zinc is extracted by reduction of oxide with aluminium .C. Aluminium is extracted by electrolysis of its oxide.D. Iron is extracted by reduction of its oxide in blast furnace. |
|
Answer» Correct Answer - B Zice is extracted by reduction of oxide with coke. |
|