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

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in Biology – Class 11 by (272k points)
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

This question was addressed to me in final exam.

This question is from Mineral Nutrition topic in section Mineral Nutrition of Biology – Class 11

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The correct option is (d) industrial N2 fixation

Explanation: 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.

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