Chemistry · Acids, Bases and Salts
Which of the following is NOT a common use of bleaching powder (CaOCl2)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Bleaching cotton and linen in the textile industry
- 2Acting as an oxidising agent in many chemical industries
- 3Disinfecting drinking water to make it free of germs
- 4Removing permanent hardness of water✓
Correct answer
Removing permanent hardness of water
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