See image | AITS & Test Series — Chem-Mantra

AITS & Test SerieshardNUMERICAL

Question

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Answer: 6

💡 Solution & Explanation

Let mass of K2Cr2O7 = a g Mass of KMnO4 = (10 – a)g Eq. of K2Cr2O7 + Eq. of KMnO4 = Eq. of Na2S2O3    a 10 A 6 5

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