Q. Which of the following group of transition metals is called coinage metals?
A) Cu, Ag, Au
B) Ru, Rh, Pd
C) Fe, CO, Ni
D) Os, Ir, Pt
Explanation
(a)
Cu, Ag, Au group of element are called coinage metals as these are used in minting coins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.