Question

In the extraction of copper, the reaction is FeO + SiO2
कॉपर के निष्कर्षण में, अभिक्रिया है FeO+ SiO2​

Answer 1

Answer:

Describe the role of the following:(i) SiO2 in the extraction of copper from copper matte.(ii) NaCN in froth floatation process.

(i) In the extraction of copper from copper matte, SiO2 reacts with iron oxide to form slag of ferrous silicate and is removed. FeO + SiO2 → FeSiO3 ..