Identify the reaction that does not take place during the smelting process of copper extraction
Identify the reaction that does not take place during the smelting process of copper extraction
A. `2FeS+3O_2 to 2FeO + 2SO_(2) uarr `
B. `Cu_2 O+FeS to Cu_2 S +FeO `
C. `2Cu_2 S +3O_2 to 2Cu_2 O +2SO_2 uarr `
D. `FeO+SiO_2 to FeSiO_3`
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Correct Answer - A
The reaction , `2FeS+3O_2 to 2FeO+2SO_(2) uarr ` occurs during roasting of pyrites ore. All other reactions occur in smelting process.
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