Q. The reaction $2ZnS + 3O_{2} \rightarrow 2ZnO + 2SO_{2}$ in the metallurgical process of zinc is called
A) Roasting
B) Smelting
C) Cupellation
D) Calcinations
Explanation
The correct answer is Option A: Roasting.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.