1.

Identify the incorrect statement regarding the volumetric estimation of FeSO_(4) :

Answer»

`KMnO_(4)` can be used in aqueous HCL
`K_(2)Cr_(2)O_(7)` can be used in aqueous HCl
`KMnO_(4)` can be used in aqueous `H_(2)SO_(4)`
`K_(2)Cr_(2)O_(7)` can be used in aqueous `H_(2)SO_(4)`

Answer :A


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