Physics, 20.04.2021 14:00 mtassy85

Observe the following stages of extraction of a metal from its ore. Sulphide ore → → Reduction → Purification
The process that has to be done in the empty space is
A. Electrolysis
B. Calcination
C. Roasting
D. Oxidation

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Observe the following stages of extraction of a metal from its ore. Sulphide ore → → Reduction →...

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