State the 4 main processes involved in metallurgy.
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This process is called pulverization.
A. CONCENTRATION OF ORES (Ore Dressing)
D. CONVERSION OF THE CONCENTRATED ORE INTO METALLIC OXIDE.
E. REDUCTION OF METALLIC OXIDES TO METAL (SMELTING)
F. REFINING OF IMPURE METAL.
Hope it may some help u
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