K_(4)[Fe(CN)_(6)] can be used to detect – InterviewSolution

1.	K_(4)[Fe(CN)_(6)] can be used to detect
Answer» `Fe^(+2)` `Fe^(+3)` `ZN^(+2)` `CU^(+2)` SOLUTION :`Fe^(+2), Fe^(+3), Zn^(+2), Cu^(+2)`

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