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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