A) act as oxidant
B) act as reductant
C) gain electron
D) not act as reductant
Correct Answer: B
Solution :
In presence of moisture,\[S{{O}_{2}}\] acts as a reducing agent as gives nascent hydrogen. It reduces hydrogen peroxide into water. \[S{{O}_{2}}+2{{H}_{2}}O\,\xrightarrow{{}}{{H}_{2}}S{{O}_{4}}+2H\] \[{{H}_{2}}{{O}_{2}}+2H\xrightarrow{{}}2{{H}_{2}}O\]
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