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(5) Explain the following terms: Roasting, calcination, Refining |
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Answer» follow me Explanation: roasting-the action of cooking something in an OVEN or over an open fire. calcination-The IUPAC defines calcination as "heating to high temperatures in air or oxygen". However, calcination is also used to MEAN a thermal treatment process in the ABSENCE or LIMITED supply of air or oxygen applied to ores and other solid materials to bring about a thermal decomposition. refining-remove impurities or unwanted elements from (a substance), typically as part of an industrial process. hope this help u!!! |
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