Correct answer: B. Sol.      4 2 2 3 2 3 2 (A) (B) FeSO .7H O Fe O s SO g SO g H O vap.     

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AITS & Test SerieshardMCQ SINGLE

Question

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Answer: B

💡 Solution & Explanation

Sol.      4 2 2 3 2 3 2 (A) (B) FeSO .7H O Fe O s SO g SO g H O vap.     

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