Correct answer: 3. O.N. of Cr in X(FeO.Cr2O3) = + 3 O.N. of Cr in Z   2 2 7 Na Cr O 6 

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AITS & Test SerieshardNUMERICAL

Question

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Answer: 3

💡 Solution & Explanation

O.N. of Cr in X(FeO.Cr2O3) = + 3 O.N. of Cr in Z   2 2 7 Na Cr O 6 

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