How is ammonia synthesized?
AContact process
BHerber process
CAll of these
DRegrigration process
Correct answer
B. Herber process
Explanation
Ammonia is industrially prepared by the Haber process, a chemical method that uses nitrogen gas and hydrogen gas to synthesize ammonia. One nitrogen gas molecule reacts with three hydrogen gas molecules over finely divided iron as a catalyst to produce two ammonia molecules.