MCQOPTIONS
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| 1. |
Starting from the best quality of iron ore, which one of the following is the correct sequence of the iron ore based on the contents of pure iron? |
| A. | Magnetite-Hematite-Limonite-Siderite |
| B. | Hematite-Magnetite-Limonite-Siderite |
| C. | Magnetite-Hematite-Siderite-Limonite |
| D. | Hematite-Magnetite-Siderite-Limonite |
| Answer» B. Hematite-Magnetite-Limonite-Siderite | |