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  3. 12th Class
  4. Chemistry

12th Class Chemistry Sample Paper Chemistry Olympiad Sample Paper-5

  • question_answer
    The bleaching action of both chlorine and sulphur dioxide occurs in presence of moisture. The nature of chemical reaction in both is

    A)  Oxidation for both

    B)  Oxidation for chlorine and reduction for sulphur dioxide

    C)  Reduction for both

    D)  Reduction for chlorine and oxidation for sulphur dioxide.

    Correct Answer: B

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