Question

Industrial nitrogen fixation occurs at a temperature of
options 1.100-200°C
2.200-300°C
3.300-400°C
4.400-500°C​

Answer 1

Answer:

4-400-500

Explanation:

i hope it wil help you

at least 400

Answer 2

Answer:

answer will be option 4

Explanation:

hope.this helps u