Bleaching action of `SO_2` is due to its
Bleaching action of `SO_2` is due to its
A. oxidising property
B. acidic property
C. basic property
D. reducing property
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Correct Answer - D
`SO_2` acts as bleaching agents due to its reducing property .
`SO_2+2H_2O to H_2SO_4+2[H]`
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