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Question
Oxidation of Hydrogen Gas (Hâ‚‚) to prevent polarization occurs through
Options:
A .  paste of mangese oxide
B .  depolarizing mixture of manganese oxide and ammonium chloride
C .  powdered carbon
D .  carbon acting as the negative terminal
Answer: Option B
Answer: (b).depolarizing mixture of manganese oxide and ammonium chloride

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