which of the following are correct about the reaction FeS2+O2»Fe2O3+SO2 options are a eq wt of FeS2 in M÷11 b eq wt oof so2 in M÷5 cS has -2 oxidation state in fes2 d 1 mole of fes2 requires 7÷4 moles of o2
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Fe is not balanced here first it should be balanced
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