Q. Which of the following is correct?
A) Duralumin $:Al + Cu + Mg + Ag$
B) German silver $:Cu + Zn + C$
C) Gun metal $:CU + Zn + Sn$
D) Solder $:Pb + Al$
Explanation
The correct answer is Option C: Gun metal $:CU + Zn + Sn$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.