Q212
Order the followings in decreasing stability of host rock: 1. Block caving 2. Cut & Fill 3. VCR stoping 4. Room & Pillar
A.
1, 2, 3, 4
AnswerB.
2, 3, 4, 1
C.
4, 3, 2, 1
D.
4, 2, 3, 1
Answer: Option A
Solution
Answer: Option A
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