Correct answer: 9. 3 2 2 3 2 2 4 FeS O Cl H O Fe SO       2 2 Fe Fe e      2 2 2 3 4 S O SO 8e      So, x = 9.

See image | AITS & Test Series — Chem-Mantra

AITS & Test SerieshardNUMERICAL

Question

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Answer: 9

💡 Solution & Explanation

3 2 2 3 2 2 4 FeS O Cl H O Fe SO       2 2 Fe Fe e      2 2 2 3 4 S O SO 8e      So, x = 9.

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