CBSE BOARD X, asked by kamran196, 1 year ago

what is open cast mining ? answer it fast ​

Answers

Answered by Anonymous
9

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.

Answered by mdivya9231
3

denoting a method of mining in which coal or ore is extracted at or from a level near the earth's surface, rather than from shaf

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