Which of the following describes gangue?
A) the undesirable product formed during smelting
B) the undesirable portion of a metal-containing ore
C) the volatile product formed during calcination
D) a waste material that is the product of smelting a metal ore
E) a crude metal that still has to be further purified for industrial use
Correct Answer:
Verified
Q1: Calcination is _.
A) heating an ore in
Q2: Powder metallurgy is _.
A) refining of metal
Q3: Roasting is _.
A) forming metal parts using
Q4: Smelting is _.
A) heating an ore in
Q5: Electrometallurgy is _.
A) refining of metal ores
Q7: Leaching is _.
A) melting an ore and
Q8: Identify the substances that are homogeneous, naturally
Q9: Which of the following processes is used
Q10: Hydrometallurgy is _.
A) refining of metal ores
Q11: Which of the following is a general
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