Question

Describe the two process in the conversion of ores into oxides

Answer 1

Answer:

Conversion of ore into oxide

The carbonate or sulphide ore is first converted to oxides by the process of calcination or roasting. 1) It is the process by which a carbonate ore is heated strongly in the absence of air to convert into metal oxide. It is a process in which sulphide ore is heated in the presence of air to convert into metal oxide