Solution:
Concept- Alloys are the mixture of one or more elements or metals together to form a more ductile, malleable and high tensile metal.Alloys are a type of solid solution made by mixing two metals. Alloys are a homogeneous mixture and the particles are not visible to the naked eye and also do not scatter the light falling on them.
Now, the composition of given alloys is-
Sr. No | Name of the Alloy | Composition and its percentage (approx.) | Uses |
1 | Gun Metal | Copper 88%, Tin 10%, Zinc 2% | For making canons, guns, matching parts |
2 | Bronze | Copper 90%, Tin 10% | Statues, coins, ornaments, utensils |
3 | Duralumin | Aluminium 95%, Copper 4%, Manganese 0.5% | In making aeroplane and ship, etc. |
Hence, the correct option is (1).