n-factor for HCl in reaction 2 2 7 3 2 K Cr O HCl KCl CrCl Cl     (A) 5 7 (B) 3 7 (C) 7 3 (D) 7 5 | AITS & Test Series — Chem-Mantra | Chem-Mantra

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n-factor for HCl in reaction 2 2 7 3 2 K Cr O HCl KCl CrCl Cl     (A) 5 7 (B) 3 7 (C) 7 3 (D) 7 5

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