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Mining

Shaft mining ...

Question

Shaft mining is practised by making deep bores to reach mineral deposits that lie at great depths in the Earth's surface.

A

True

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B

False

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Solution

The correct option is A True

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Similar questions

Q. Consider the following statements about open cast mining.
1. Minerals that lie at shallow depths are taken out by removing the surface layer
2. Is an ancient method of mining in South Asia.
Which of the following is/are correct about open cast mining?

Q. Which mining involves the digging out of minerals that occur on the surface of the earth?

Q. Q. With reference to mining activities, which of the following statements is/are correct?Select the correct answer using the code given below:

2 only
Both 1 and 2
Neither 1 nor 2
1 only

Q. The ratio of the acceleration due to gravity as the bottom of a deep mine and that on the surface of the earth is 978/980. Find the depth of the mine, if the density of the earth is uniform throughout and the radius of the earth is 6300 km.

Q. Which method of mining is used to mine minerals that are found closer to the earth's surface?

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