What is roasting and calvanisation
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When metal carbonates ores are heated in presence of limited supply of air to obtain metal oxides is called calcination
When metal sulphides ores are heated in presence of excess amount of air to get metal oxides is called roasting
When metal sulphides ores are heated in presence of excess amount of air to get metal oxides is called roasting
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The sulphide ores are converted into by oxides by heating strongly in the presence of excess air. This is known as roasting..
The carbonate ores are changed into oxides by heating strongly in limited air. This process is known as calcination....
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