Question

Hii every one,what is roasting??????

Answer 1

IT IS A TYPE OF METHOD TO SEPERATE METAL FROM SULPHIDES TO OXIDES

THE METAL COMPOUND IS HEATED IN THE PRESENCE OF O2 TO PRODUCE OXIDE

2HgS + 3O2 --------> 2HgO + 2SO2

Answer 2

Answer:

Roasting is a process of heating sulphide ore to a high temperature in presence of air.

Roasting is a process of heating sulphide ore to a high temperature in presence of air.(or)

Roasting is a process of heating sulphide ore to a high temperature in presence of air.(or)Roasting is a process in which ore is heated it's melting point in presence of air to oxidised impurities.

Explanation:

Hope this helps you.