A few drops of conc. `H_2 SO_4` is added to the solution of `FeSO_4` in water toA. Convert `Fe^(3+)` ions (if any) into `Fe^(2+)` ionsB. prevent salt hydrolysisC. Both (A) and (B)D. None of these

A few drops of conc. `H_2 SO_4` is added to the solution of `FeSO_4` i

1.	A few drops of conc. `H_2 SO_4` is added to the solution of `FeSO_4` in water toA. Convert `Fe^(3+)` ions (if any) into `Fe^(2+)` ionsB. prevent salt hydrolysisC. Both (A) and (B)D. None of these
Answer» A few drops of conc. `H_(2)SO_(4)` added to a solution of `FeSO_(4)[ "or" Al_(2)(SO_(4))_(3)]` a salt hydrolysis and thus helps in getting a clear solution.

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A few drops of conc. `H_2 SO_4` is added to the solution of `FeSO_4` in water toA. Convert `Fe^(3+)` ions (if any) into `Fe^(2+)` ionsB. prevent salt hydrolysisC. Both (A) and (B)D. None of these

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