Powder metallurgy is
A) refining of metal ores using oxidation-reduction reactions.
B) refining of metal ores using heat.
C) forming metal parts using electricity.
D) refining of metal ores using reactions with aqueous solutions.
E) forming metal parts using heat and small crystals of metal.
Correct Answer:
Verified
Q1: Which of the following is an example
Q1: Calcination is _.
A) heating an ore in
Q2: Which of the following is TRUE of
Q2: What method is used to obtain pure
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
Q9: Which of the following processes is used
Q9: Which of the following is an example
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