Question

The process under which nitrogen and hydrogen combine to form ammonia under high temperature and pressure conditions is called as _________

• A. biological N2 fixation
• B. natural N2 fixation
• C. electrical N2 fixation
• D. industrial N2 fixation

Answer 1

Answer:

D. industrial N2 fixation

• In industrial N₂ fixation, nitrogen and hydrogen combine to form ammonia under high temperature and pressure conditions.

• Electrical N₂ fixation is carried out by lightening process.

• Biological N₂ fixation is taken up by certain prokaryotic bacteria.

• Natural N₂ fixation is not known yet.