Q. Which of the following is the chief ore of copper?

A) ${Cu}_{2}S$
B) ${Cu}_{2}O$
C) ${CuFeS}_{2}$
D) ${CuCO}_{3}.Cu(OH)_{2}$
Explanation

(c)
Copper pyrite $(CuFeS_{2})$ is the chief ore of copper.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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