Hydrometallurgy is ________.
A) refining of metal ores using oxidation-reduction reactions
B) refining of metal ores using heat
C) refining of metal ores using reactions with aqueous solutions
D) forming metal parts using heat and small crystals of metal
E) forming tiny metal crystals using heat and water spray
Correct Answer:
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Q2: What method is used to obtain pure
Q5: Electrometallurgy is _.
A) refining of metal ores
Q6: Which of the following describes gangue?
A) the
Q7: Leaching is _.
A) melting an ore and
Q8: Identify the substances that are homogeneous, naturally
Q9: Which of the following processes is used
Q11: Which of the following is a general
Q12: Which of the following is an example
Q13: Which compound in the following reaction is
Q14: Which of the following describes slag?
A) a
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