Explanation
Hint: The method of preparation of ammonia from nitrogen and hydrogen is called Haber’s process.
Explanation:
In Haber’s process ammonia is produced by the reaction of 11 molecule of N2N2 and 33 molecules of H2H2
The reaction is- N2(g)+3H2(g)→2NH3(g)N2(g)+3H2(g)→2NH3(g).
Final Answer: Correct option (B).
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