Question

In which one of the following processes is iron used as a catalyst in the preparation of ammonia gas?

• A. Bayer's process
• B. Haber's process
• C. Froth floatation process
• D. None of the above

Answer 1

The correct option is B Haber's process

Habers' process is an artificial nitrogen fixation process and is the main industrial procedure for the production of ammonia today. This process converts atmospheric nitrogen to ammonia by reaction with hydrogen using a metal catalyst like iron under high temperature and pressure.