bleaching delicate fabrics

2012-03-23 1:11 am
Which of the following is/are suitable for bleaching delicate fabrics?

A. Sulphur dioxide
B. Hydrogen chloride
C. Sodium hypochlorite

回答 (1)

2012-03-23 1:25 am
✔ 最佳答案
A is the answer , SO2 is used as reducing bleach for delicate cloth or fiber .


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