Q. Brass, bronze and German silver have one common metal. This is
A) Zn
B) Fe
C) Al
D) Cu
Explanation
(d)
Brass is an alloy of Cu and Zn.
Bronze is an alloy of Cu and Sn.
German silver is an alloy of Cu, Zn and Ni.
Hence, Cu is the common metal in brass, bronze and German silver.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.