Q. Which acts as poison to finely divided Fe in Haber’s process for the manufacture of $NH_{3}?$
A) $CO_{2}$
B) NO
C) CO
D) $N_{2}$
Explanation
(c)
CO gets adsorbed on active centres of Fe.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.