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Following ions are equilibrium at Cr(2...

Following ions are equilibrium at
`Cr_(2) O_(7)^(2-) hArr CrO_(4)^(2-)`

A

`pH-4`

B

`pH-9`

C

`pH-7`

D

`pH-10`

Text Solution

Verified by Experts

The correct Answer is:
C
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