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    Exam 21: Metals and Solid-State Materials
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    What Is the Concentration Process Used to Separate Chalcopyrite (CuFeS<sub>2</sub>)from
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What Is the Concentration Process Used to Separate Chalcopyrite (CuFeS2)from

Question 151

Question 151

Multiple Choice

What is the concentration process used to separate chalcopyrite (CuFeS2) from its gangue?


A) chemical treatment
B) density differences
C) floatation process
D) magnetic differences

Correct Answer:

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