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Describe role of the following SiO2 in the extraction of Cu.

Pooja , 9 Years ago
Grade 12
anser 1 Answers
Umakant biswal
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). 
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