1.

When ` SO_(2)` gas is allowed to react with acidified potassium dichromate solution , the yellow colour of the solution changes to green. This is due to the formation ofA. `Cr_(2)O_(3)`B. `Cr_(2)(SO_(4))_(3)`C. `K_(2)SO_(4)`D. `H_(2)SO_(3)`

Answer» Correct Answer - B


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