What does the term "ore dilution" refer to?
A. Blending of ores from different grades
B. Entry of waste material during mining
C. Leaching of ore by water
D. Ore loss during processing
Answer: Option B
Solution (By Examveda Team)
Ore dilution is when waste rock is mixed with ore during extraction.The correct answer is: Entry of waste material during miningThis lowers the grade and increases processing cost.Minimizing dilution is key to profitability.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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