MCQOPTIONS
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| 1. |
An important oxide ore of iron is [MP PET/PMT 1998; MP PET 1990; MP PMT 1994, 96] |
| A. | Haematite |
| B. | Siderite |
| C. | Pyrites |
| D. | Malachite |
| Answer» B. Siderite | |