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When `SO_(2)` is passed through acidified `K_(2)Cr_(2)O_(7)` solution

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When `SO_(2)` is passed through acidified `K_(2)Cr_(2)O_(7)` solution
A. the solution turns blue
B. the solution is decolourized
C. reduction of `SO_(2)` takes place
D. green `Cr_(2)(SO_(4))_(3)` is formed
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1 Answer

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Correct Answer - B::C::D
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