Q. Gun metal is

A) $Cu + Zn$
B) $Cu + Sn + Zn$
C) $Cu + Sn$
D) $Zn + Sn$
Explanation

(b)
Gun metal is an alloy of $Cu + Sn + Zn$.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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