Question

What do you understand by the
term roasting to calcimition Explain
why we adopt diffrent methods
for sulphides or a carbonate ore​

Answer 1

Explanation:

Roasting -It is the process of separating of sulphide from its ore in the presence of oxygen

Calcination - It is the process of separating carbonate from its ore in the absence of oxygen.

we adopted different methods of separating carbonate and sulphide ores because they have different properties and different reactions with their ores.