Q. Which one of the following is commonly used for pulp bleaching in the paper industry?
A) Glucose isomerase
B) Mild sulphuric acid
C) Iodine and water
D) peroxide
✔ Correct Answer: peroxide
Exam Insight
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A) Glucose isomerase
B) Mild sulphuric acid
C) Iodine and water
D) peroxide
✔ Correct Answer: peroxide
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