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The blue colour produced on adding H2O2 ...

The blue colour produced on adding `H_2O_2` to acidified `K_2Cr_2O_7` is due to the formation of

A

`CrO_5`

B

`Cr_2O_3`

C

`CrO_4`

D

`CrO_3`

Text Solution

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The correct Answer is:
a
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