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Roasting is done generally in case of...

Roasting is done generally in case of

A

Oxide ores

B

Silicate ores

C

Sulphide ores

D

Carbonate ores

Text Solution

Verified by Experts

The correct Answer is:
C
Roasting is a process of heating of sulphide ore to a high temperature in presence of air.
`underset("(Chalcocite)")(2Cu_2S ) + 3O_2 rarr 2Cu_2O + 2SO_2`
`2ZnS + 3O_2 rarr 2ZnO + 2SO_2`
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