A) \[2Fe{{S}_{2}}+{{O}_{2}}\to F{{e}_{2}}{{O}_{3}}+4S{{O}_{2}}\]
B) \[2Fe{{S}_{2}}+3{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+4S{{O}_{2}}\]
C) \[4Fe{{S}_{2}}+4{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+2S{{O}_{2}}\]
D) \[4Fe{{S}_{2}}+11{{O}_{2}}\to 2F{{e}_{2}}{{O}_{3}}+8S{{O}_{2}}\]
E) None of these
Correct Answer: D
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