MCQ
Which alloy contains $Cu, Sn$ and $Zn$
- ✓Gun metal
- BSolder
- CBell metal
- DGerman silver
✓
Answer
Correct option: A.
Gun metal
a
Gun metal $= Cu + Sn + Zn$
Solder $= Sn + Pb$
Bell metal $= Cu + Sn$
German silver $= Ni + Zn + Cu$
Gun metal $= Cu + Sn + Zn$
Solder $= Sn + Pb$
Bell metal $= Cu + Sn$
German silver $= Ni + Zn + Cu$
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