Chemistry · Metallurgy

The addition of silica during the extraction of copper from its sulphide ore:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1reduces the melting point of the reaction mixture
2reduces copper sulphide into metallic copper
3converts iron oxide into iron silicate✓
4converts copper sulphide into copper silicate

Correct answer

converts iron oxide into iron silicate

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