

MCQOPTIONS
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1. |
Refined bauxite is dissolved in molten cryolite at a temperature slightly below |
A. | 0<sup>0</sup>C |
B. | 100<sup>0</sup>C |
C. | 2000<sup>0</sup>C |
D. | 1000<sup>0</sup>C |
Answer» E. | |