Which chemical is used for whitening (or removal of colours) of cloth in cloth industries?
- A.Sodium carbonate
- B.Sodium hydrogencarbonate
- C.Calcium oxychloride
- D.Calcium chloride
Show answer
Calcium oxychloride (CaOCl2) is bleaching powder, and the chlorine it releases removes colour from cotton and linen in the textile industry.
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