it would rust
If you put metal in water it turns rusty basically any condition is possible for rust. All rust needs is oxegen, and that is in the air and also in water
you put it in water for a day or so and then you scratch it
It is not safe to drink water that has rust from nails in it as it can contain iron oxide which may be harmful to your health. It is recommended to drink clean, filtered water for your hydration needs.
the wool does not rust
Put it in Salt Water then, let it out to dry. After that, you repeat it a couple of times.
One method is to use a commercial rust remover designed for water lines. Another option is to flush the water lines with a mixture of vinegar and water, followed by thorough rinsing. Regular maintenance and using a water softener can also help prevent rust buildup in the future.
A lanyard
Titanium is resistant to corrosion in seawater and water at ambient temperatures. It forms a thin oxide layer on its surface that protects it from reacting with water. However, at high temperatures or under certain conditions, it can react with water to form titanium oxides.
oxidation occurs and rust forms on the piece of iron from the oxygen in the water
never in any car,water evaporates,causes rust and will run hot
it rusts coins faster because it has salt in which you put on fish and chips... :)