Why roasting done below the melting point of metals?
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Roasting is basically a process of cooking the material and roasting done below the melting point of metal because when the metal looses its bonded electrons or when they get rid of their tight packing they roasted up at high temperature
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Answer:
Roasting burn off sulfides and organic matter.
Explanation:
In roasting, generally the sulphites ores are converted into its oxide form.
Roasting is done below the melting point of metals because if they the ore will be melt sulphur and the impurities can mixed and oxide formed will not be able to come out from the liquid form.So, it would be tough to remove them.
Thus in roasting is done below melting point of metals.
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