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:D
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