Q. Rusting of iron is catalysed by which of the following?
A) Fe
B) Zn
C) $O_{2}$
D) $H^{+}$
Explanation
(d)
Rusting of iron is catalysed by $\left\lbrack H^{+} \right\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.