In the reaction SO2 + 2H2O + Cl2 → H2SO4 + 2HCl, what is the role of chlorine gas (Cl2)? - P BLOCK ELEMENTS Quiz | GKFix.in

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In the reaction SO2 + 2H2O + Cl2 → H2SO4 + 2HCl, what is the role of chlorine gas (Cl2)?

A. Reducing agent
B. Catalyst
C. Oxidising agent
D. Acid

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