During the extraction of Al which one of the following is mixed with Al2O3? |
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(a) |
CuSO4. H2O |
(b) |
Na3AlF6 |
(c) |
NaAlO2 |
(d) |
SiO2 |
During the extraction of Al which one of the following is mixed with Al2O3? |
|||||||
(a) |
CuSO4. H2O |
(b) |
Na3AlF6 |
(c) |
NaAlO2 |
(d) |
SiO2 |