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      Question

      Which one of the following is commonly used for pulp

      bleaching in the paper industry?
      A Glucose Isomerase Correct Answer Incorrect Answer
      B Hydrogen Peroxide Correct Answer Incorrect Answer
      C Mixture of Iodine and Water Correct Answer Incorrect Answer
      D Mild Sulphuric acid Correct Answer Incorrect Answer

      Solution

      Hydrogen peroxide is extensively used as a bleaching and oxidizing agent in the paper and pulp industry. Use of hydrogen peroxide helps to achieve a grade of brightness that is suitable for high-grade magazine papers, board, and tissue products. 

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