Which one of the following statements is...

Which one of the following statements is correct when `SO_(2)` is passed through acidified `K_(2)Cr_(2)O_(7)` solution?

A

Green `Cr_(2)(SO_(4))` is formed

B

The solution turns blue

C

The solution is decolourized

D

`SO_(2)` is reduced

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The correct Answer is:

A

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