Heap-leach extraction involves piling crushed ore into large piles and spraying it with ________________.
A) an alkaline-cyanide solution
B) concentrated salt water
C) high-pressure steam
D) giant sandblasters
E) none of these are correct.
Correct Answer:
Verified
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A)
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Q32: A major environmental implication of the quest
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A)drilling a well.
B)mountain-top
Q37: Use the following scenario in answering the
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