what is gangue and calcination
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Gangue: The impurities present in the ore such as sand, rocks etc are known as gangue.
Calcination: It is the process of heating concentrated ore in the absence of air below its meting point.
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gangue=> the undesirable impurities which are associated with the Ore are called gangue
calcination => the process in which carbonate Ores are heated to form metal oxide is called calcination
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calcination => the process in which carbonate Ores are heated to form metal oxide is called calcination
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