Bleaching action of `SO_2` is due to
Bleaching action of `SO_2` is due to
A. hydrolysis
B. reduction
C. oxidation
D. its acidic nature
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Correct Answer - C
`SO_(2)+2H_(2)O to H_(2)SO_(4)+2H`
`"Coloured organi matter" +H to "Colourless matter"`
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