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Bleaching action of sulphur is a temporary action .Comment.

Bleaching action of sulphur is a temporary action .Comment.

Grade:11

1 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago
Sulphour dioxide removes oxygen from the coloured substance and makes it colourless. But atmospheric oxygen slowly takes place of the removed oxygen and because of which the material regains the colour.

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