GEOLOGY
GEOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Dirt
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High-grade ore
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Low-grade ore
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Stone
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Detailed explanation-1: -High-grade ore contains a large concentration of the desired mineral. It has less impurities.
Detailed explanation-2: -An ore is a rock that contains enough of a metal or a metal compound to make extracting the metal worthwhile: low-grade ores contain a small percentage of the metal or its compound. high-grade ores contain a larger percentage.
Detailed explanation-3: -The highest quality and most important iron ores for steelmaking are hematite (Fe2O3) and magnetite (Fe3O4). Hematite is the more sought-after ore and the preferred raw material in efficient steelmaking mills.
Detailed explanation-4: -A rock that has a large concentration of a particular mineral is called the ore of that mineral.
Detailed explanation-5: -There are mainly four kinds of ores like Ores Oxides; Ores Carbonate; Sulphide Ores; Ores Halides.