Q. Fool’s gold is
A) ${CuFeS}_{2}$
B) ${FeS}_{2}$
C) ${CuS}_{2}$
D) ${Cu}_{2}O$
Explanation
(b)
Fool’s gold is ${FeS}_{2}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.