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Which one of the followings will convert Fe³⁺ to Fe²⁺:

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 7

Question:
Which one of the followings will convert Fe³⁺ to Fe²⁺:

Option A):
KMnO₄
Option B):
[ H ]
Option C):
K₂Cr₂O₇
Option D):
H₂O₂

Correct Answer is Option B):
[ H ]

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