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When sulphur dioxide gas is passed throu...

When sulphur dioxide gas is passed throught acidified potassium dichromate solution, the colour of the solution changes from:

A

orange to yellow

B

orange to green

C

geen to orange

D

yellow to green

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The correct Answer is:
B
NA
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LAKHMIR SINGH & MANJIT KAUR-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise
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