A. Iron
A.
B. Nickel
B.
C. Vanadium pentoxide
C.
D. Platinum
D.
Correct Answer: A
সঠিক উত্তর: A
Explanation
ব্যাখ্যা
The catalyst used in the Haber process is Iron.
Key Details:
The Haber process uses iron as a catalyst to facilitate the reaction between nitrogen and hydrogen to produce ammonia.