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AITS & Test SerieshardNUMERICAL

Question

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Answer: 120

💡 Solution & Explanation

   2 2 3 4Fe s 3O g 2Fe O s 40 moles 20 moles   So, 40 moles of Fe will give up 120 moles of electrons to form 20 moles of 2 3 Fe O .

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