distinguish between one pit mining and shaft minig
Answers
Answered by
1
Answer:
Open cast mining in which large pits are dug to excavate the ores lying at shallow depths beneath the surface of the earth. Deep shaft mining in which deep holes are made to reach the ore lying at great depth beneath the crust.
Answered by
0
Answer:
Open cast mining in which large pits are dug to excavate the ores lying at shallow depths beneath the surface of the earth. Minerals that lie near the surface are also dug out by the process of quarrying. ... Deep shaft mining in which deep holes are made to reach the ore lying at great depth beneath the crust.
please mark me as brainliest
Explanation:
Similar questions