Question

what is roasting? Give an example of roasting.​

Answer 1

Answer:

Roasting is a process in metallurgy in which a sulfide ore is heated in air. The process may convert a metal sulfide to a metal oxide or to a free metal. Example: Roasting ZnS may yield ZnO; roasting HgS may yield free Hg metal.

Answer 2

Answer:

heating the ore in the presence of oxygen r aur is called roasting

eg . heating of sulphide ore