In Methanogenesis from CO₂ and H₂, ________ Is Hydrogenated and Deoxygenated

question 46

Multiple Choice

In methanogenesis from CO₂ and H₂, ________ is hydrogenated and deoxygenated in a stepwise fashion.

• A) hydrogen
• B) methane
• C) oxygen
• D) carbon dioxide
• E) carbon

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