1.

Differentiate between the bleaching action of chloride and sulphur IV oxide gas

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Answer:

Both SULPHUR dioxide and chlorine are good bleaching agents. Bleaching action of chlorine is based on oxidation while that of sulphur is based on reduction. Chlorine acts with water to PRODUCE NASCENT OXYGEN. ... Sulphour dioxide removes oxygen from the COLOURED substance and makes it colourless.



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