MINERAL AND ENERGY RESOURCES IN INDIA
MINERALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Mining
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Quarrying
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Drilling
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All of the above
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Detailed explanation-1: -Minerals can be extracted by mining, drilling and quarrying.
Detailed explanation-2: -Minerals are obtained by a process called mining. Metallic minerals are generally found in igneous rocks. Ferrous minerals contain iron. Peat has very little carbon.
Detailed explanation-3: -Minerals can be extracted by mining, drilling or quarrying. For minerals near the surface quarrying is done to extract them.
Detailed explanation-4: -Minerals can be extracted by mining, drilling or quarrying (Fig 3.3). The process of taking out minerals from rocks buried under the earth’s surface is called mining. Minerals that lie at shallow depths are taken out by removing the surface layer; this is known as open-cast mining.
Detailed explanation-5: -Underground mining. Surface (open pit) mining. Placer mining.