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Explain the physicochemical principles rosting in ore Explain the physicochemical principles rosting in ore
roasting is the process of converting an ores into oxide by strongly heating it in the presence of excess of air . .for example sulphides ores are converted into their respective oxide by heating in the presence of air . below are the reaction Zn + 3 o2 = 2Zno + 2So2 and sometimes photochemical reaction in the lower atmosphere result in roasting by forming photochemical smog . HOPE IT CLEARS in case of further doubt , let me know ..
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