The Conversion of Gaseous Nitrogen (N₂) to the Ammonium Ion

question 54

Multiple Choice

The conversion of gaseous nitrogen (N₂) to the ammonium ion (NH₄⁺) occurs during

• A)ammonification.
• B)nitrogen fixation.
• C)photosynthesis.
• D)nitrification.
• E)denitrification.

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