5. ? is not a changing process in metal smelting.
A. Iron smelting in a furnace
B. Heating iro...
Chemistry, 12.03.2021 02:50 Michael321
5. ? is not a changing process in metal smelting.
A. Iron smelting in a furnace
B. Heating iron in oxygen
C. Metal oxide reacting with coke at high temperature
D. Carbon monoxide reducing metal oxide at high temperature.
Answers: 3
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