A. Oxidation of ammonia
B. CaNO3 + H2SO4 reaction
C. Passing air through high voltage electric arc
D. None of these
Correct Answer: Oxidation of ammonia ✔
Last Updated: March 11, 2019
A. Oxidation of ammonia
B. CaNO3 + H2SO4 reaction
C. Passing air through high voltage electric arc
D. None of these
Correct Answer: Oxidation of ammonia ✔
Last Updated: March 11, 2019