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The molar ration of Fe^(++) to Fe^(+++) ...

The molar ration of `Fe^(++)` to `Fe^(+++)` in a mixture of `FeSO_(4)` and `Fe_(2)(SO_(4))_(3)` having equal number of sulphate ions in both ferrous and ferric sulphate is:

A

`1:2`

B

`3:2`

C

`2:3`

D

none of these

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The correct Answer is:
B
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