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Grade: 12
        Describe role of the following: 1) SiO2 in the extraction of Cu
one year ago

Answers : (1)

Umakant biswal
5349 Points
							
dear pooja 
Silica (
SiO2) is used in the processes of smelting of copper pyrite (CuFeS2) ore and in conversion of produced copper matte (refined copper sulfide) into a crude metal as a flux (purifying agent). 
HOPE IT CLEARS NOW 
all the best 
​REGARDS 

 
one year ago
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