MCQOPTIONS
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| 1. |
Main ore of aluminium is [CPMT 1989, 91, 2001; RPMT 1997; RPET 1999] [CPMT 2002, MP PMT 1999] |
| A. | Bauxite |
| B. | Corundum |
| C. | Cryolite |
| D. | Magnetite |
| Answer» B. Corundum | |