Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of
Channel: Doubtnut
Date: 2020-07-26

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore.  `2PbS + 3O_(2) rarr A + 2SO_(2)`  The name of  `A` is.