Which one of the following methods is used to take out minerals lying

1.	Which one of the following methods is used to take out minerals lying near the surface of the earth?1. Shaft mining2. Open-cast mining3. Quarrying4. Drilling
Answer» Correct Answer - Option 3 : Quarrying Quarrying is the process of removing rock, sand, gravel, or minerals from the ground in order to use them to produce materials for construction or other uses. Minerals that lie near the surface are simply dugout, by the process known as quarrying The correct answer is Quarrying. Drilling is a cutting process that uses a drill bit to cut a hole of circular cross-section in solid materials or ground. Open Cast Mining is the process under which minerals are mined near the earth's surface. Shaft mining is the process where miners dig straight down until they reach their desired depth.

Which one of the following methods is used to take out minerals lying near the surface of the earth?1. Shaft mining2. Open-cast mining3. Quarrying4. Drilling

Answer» Correct Answer - Option 3 : Quarrying

Quarrying is the process of removing rock, sand, gravel, or minerals from the ground in order to use them to produce materials for construction or other uses.
Minerals that lie near the surface are simply dugout, by the process known as quarrying

The correct answer is Quarrying.

Drilling is a cutting process that uses a drill bit to cut a hole of circular cross-section in solid materials or ground.
Open Cast Mining is the process under which minerals are mined near the earth's surface.
Shaft mining is the process where miners dig straight down until they reach their desired depth.

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Which one of the following methods is used to take out minerals lying near the surface of the earth?1. Shaft mining2. Open-cast mining3. Quarrying4. Drilling

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