Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizGK Question
Which transition metal is used as a catalyst in the Haber process for ammonia synthesis?
- Nickel
- Iron
- Platinum
- Copper
Answer: Iron
Finely divided iron with Mo promoter catalyzes N₂ + 3H₂ → 2NH₃ at high pressure/temperature. Haber process is crucial for fertilizer production. Important industrial application of transition metals. [[NCERT Chemistry Class 12]]