What mining technique causes the least ore dilution?
A. Block caving
B. Sublevel stoping
C. Cut and fill
D. Sublevel caving
Answer: Option C
Solution (By Examveda Team)
Cut and fill mining allows selective extraction and tight control over ore boundaries.The correct answer is: Cut and fillBackfill supports the walls, reducing waste mixing.Used in high-grade, irregular ore zones.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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