Q14. Which one is the correct sequence of operation for extraction of mineral in underground metal mining?
O(A) Stope working, Preparation of stope, Development
(B) Stope working, stope Development, Preparation of stope
(C) Stope Development, Stope working, Preparation of stope
(D) Stope Development, Preparation of stope, Stope working
Answers
Answered by
2
Answer:
i think the answer is option b
Explanation:
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3
Answer:
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