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Which of the Following Is a Form of Nitrogen Fixation

Question 53

Multiple Choice

Which of the following is a form of nitrogen fixation?

A) N₂ + O₂ + energy(lightning) → 2 NO
B) N₂ + 3 H₂ → 2 NH₃
C) N₂ + bacteria → nitrates
D) All are forms of nitrogen fixation.

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