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The blue colour produced on adding H(2) ...

The blue colour produced on adding `H_(2) O_(2)`, to acidified `K _(2)Cr_(2),O_(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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