D-And F-Block Elements Ques 174
Question: Which of the following is correct
[BHU 1995]
Options:
A) Gun metal : $ Cu+Zn+Sn $
B) Duralumin : $ Al+Cu+Mg+Ag $
C) German silver : $ Cu+Zn+C $
D) Solder : $ Pb+Al $
Show Answer
Answer:
Correct Answer: A
Solution:
Gun metal contains Cu (88%), Zn (2%), Sn(10%), Pb (0.5%)