Metal Extraction (Class X)
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Topics of this game:
- The impurities associated with an ore
- Product obtained by combination of gangue and flux
- Main ore of aluminium
- Important ore of zinc
- Heating of pyrites in air for oxidation of sulphur
- Flux added in the extraction of iron
- Process in which the ore is strongly heated in presence of excess of air
- The partial melting of a mixture of metals or ores in order to separate components
- The production of a metal from its oxide by heating it with aluminum.
- Used to remove silica and undesirable metal oxide
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