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Railways General Science & Technology General Concepts of Chemistry Sample Paper General Concepts of Chemistry Sample Test Paper-22

  • question_answer
    \[S{{O}_{2}}+2{{H}_{2}}S\xrightarrow{{}}2{{H}_{2}}O+3S;S{{O}_{2}}\] is acting as

    A)  Oxidising agent

    B)  Reducing agent

    C)  Both oxidising as well as reducing agent

    D)  Catalyst

    Correct Answer: A

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