Multiple choice

'Fixation of nitrogen' implies

  1. the liquefaction of nitrogen

  2. the conversion of atmospheric nitrogen into useful compounds

  3. the conversion of nitrogen into amines

  4. the solidification of nitrogen gas of the atmosphere
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nitrogen fixation is the chemical process by which atmospheric nitrogen is converted into ammonia or related nitrogenous compounds in soil or aquatic systems.

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