Because washroom and kitchens in the plane have water and also that it is strong bur has a high density
Aeroplanes are generally made of Aluminum.
The metal which is most commonly used in making aeroplanes is aluminum. Aluminum can be flattened out into aluminum foil. It is Malleable. Copper is ductile. It can be made into wire. Hope this helped you!!! ___ . } (
aeroplanes are made of aluminum as they will become lightweight to fly easily and are strong for safety
To reduce friction. making the body streamlined makes the fluid friction less.
1903
Copper is too soft and weak.
France
Planes are not made from copper alone because copper is heavy, can be prone to corrosion, and lacks the necessary strength and stiffness required for structural components of an aircraft. Instead, airplanes are made from lighter and stronger materials such as aluminum, titanium, and composite materials to ensure optimal performance and safety.
An aeroplane body is made up of an alloy (meaning: mixture of metals) of aluminium and copper. This is as aluminium is very light and cheap, but it needs copper as aluminium is too brittle. This way the plane have a weight of aluminium but the felexibility of copper!
Bronze is an alloy made by combining copper with tin. The proportion of tin added to copper can vary, but typically ranges from 5-12% tin. This combination results in a metal that is stronger and more durable than either copper or tin alone.
Aeroplanes are built streamlined to increase their flight efficiency. A number of other reasons are involved, but this is the main reason.
ones made of steel