Multiple Choice
What is the metallurgical process of roasting?
A) A heating process done in the presence of carbon to reduce a metal oxide mineral to the metal.
B) A heating process done in the presence of carbon to reduce a metal sulfide mineral to the metal.
C) A heating process done in the presence of air to oxidize a metal mineral to the metal oxide.
D) A heating process done in the presence of air to convert a metal sulfide mineral to the metal oxide mineral.
E) A heating process done in the presence of air to reduce a metal oxide mineral to the metal.
Correct Answer:
Verified
Correct Answer:
Verified
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