MINERAL AND ENERGY RESOURCES IN INDIA
MINERALS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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gem
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quarry
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ore
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alloy
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Detailed explanation-1: -An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock. The ores are extracted from the Earth through mining; they are then refined (often via smelting) to extract the valuable element or elements.
Detailed explanation-2: -Metals that occur naturally in the earth’s crust are called minerals. “Out of many minerals in which a metal may be found, only a few are viable to be used as sources of that metal. Such minerals are known as ores.” A mineral is called an ore if a metal is profitably extracted from it.
Detailed explanation-3: -Ore-A mineral occurring in sufficient quantity and containing enough metal to permit its recovery and extraction at a profit. Or, a mineral or an aggregate of minerals from which a valuable constituent, especially a metal, can be profitably mined or extracted is an ore.
Detailed explanation-4: -Ore is the rock from which the metal is extracted in a convenient and economical way. Ore has a composition that is definite. Metals that occur naturally in the earth’s crust are called minerals. Minerals that can profitably be used to get the metal are called ores.
Detailed explanation-5: -Answer: An igneous rock is a rock that contains a large amount of a ‘particular mineral’. Explanation: The igneous rocks are considered as one of the major rocks where they got formed from magma.