MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the main reaction occurring in the blast furnace during extraction of iron from haematite? |
| A. | Fe<sub>2</sub>O<sub>3</sub> + 3CO 2Fe + 3CO<sub>2</sub> |
| B. | FeO + SiO<sub>2</sub> FeSiO<sub>2</sub> |
| C. | Fe<sub>2</sub>O<sub>3</sub> + 3C 2Fe + 3CO |
| D. | Fe<sub>2</sub>O<sub>3</sub> + CO<sub>2</sub> FeCO<sub>3</sub> + O<sub>2</sub> |
| Answer» B. FeO + SiO<sub>2</sub> FeSiO<sub>2</sub> | |