027. Which of the followings are disadvantages of Square set stoping?
O (A) Irregular ore bodies of any shape can be worked by this method
O (8) It is a labour-intensive method with high cost of mining
(c) Wasted rock can be stored out and allowed to remain in the stope
O (p) It can be adopted where ground condition is bad
Answers
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Answer:
b
Explanation:
It is a labour-intensive method with high cost of mining
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