In the reaction S + 2H2SO4(conc.) → 3SO2 + 2H2O, what role does concentrated sulphuric acid play? - P BLOCK ELEMENTS Quiz | GKFix.in

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Question

In the reaction S + 2H2SO4(conc.) → 3SO2 + 2H2O, what role does concentrated sulphuric acid play?

A. Reducing agent
B. Dehydrating agent
C. Catalyst
D. Oxidizing agent