Q. Which is used in the Haber’s process for the manufacture of $NH_{3}?$

A) $Al_{2}O_{3}$
B) Fe + Mo
C) CuO
D) Pt
Explanation

(b)
Fe is catalyst, Mo is promoter.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.