MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is more stable form of iron in an oxygenated solution? |
| A. | Fe<sub>2</sub>O<sub>3</sub> |
| B. | Fe(OH)<sub>2</sub> |
| C. | 2Fe(OH)<sub>3</sub> |
| D. | Fe<sub>3</sub>O<sub>4</sub> |
| Answer» D. Fe<sub>3</sub>O<sub>4</sub> | |