Which of the following pair contains complex salt and double salt resp – InterviewSolution

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1.	Which of the following pair contains complex salt and double salt respectively?A. `FeSO_(4), K_(4)[Fe(CN)_(6)]`B. `[Cu(NH_(3))_(4)]SO_(4), FeSO_(4).7H_(2)O`C. `[Cu(NH_(3))_(4)]SO_(4), K_(2)SO_(4)Al_(2)(SO_(4))_(3).24H_(2)O`D. `MgSO_(4).7H_(2)O, CuSO_(4)`
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