Q. The catalyst used in the manufacture of nitric acid by Ostwald’s process is :

A) Mo
B) Pt
C) $V_{2}O_{5}$
D) Fe
Explanation

(b)
$4NH_{3} + 5O_{2}\ \overset{Pt}{\rightarrow}\ 4NO + \ 6H_{2}O;$ Pt is catalyst.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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