Q. In the metallurgical extraction of zinc from$ZnO$, the reducing agent used is?

A) Nitric oxide
B) Sulphur dioxide
C) Carbon monoxide
D) Carbon dioxide
Explanation

(c)
$ZnO + CO \rightarrow CO_{2} + Zn$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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