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Which of the following is an economic advantage of room and...

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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Which of the following is an economic advantage of room and pillar mining?

Answer & Solution
Correct Answer: Option C
Room and pillar allows for flexible layout and safe conditions.The correct answer is: Simultaneous development and productionPillars are left to support the roof, while ore is extracted in rooms.Efficient in flat-lying deposits.
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