MCQOPTIONS
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| 1. |
The formula of haematite is [MNR 1994] |
| A. | \[F{{e}_{3}}{{O}_{4}}\] |
| B. | \[F{{e}_{2}}{{O}_{3}}\] |
| C. | \[FeC{{O}_{3}}\] |
| D. | \[Fe{{S}_{2}}\] |
| Answer» C. \[FeC{{O}_{3}}\] | |