yes it does after 2.5 hours of continues water and rain
It depends on the quality of the nail. If it is painted it Amy take long to rust. In general it may take a month or so for the nail to rust.
Cannot rust. No oxygen or water.
about 14 days
Is the water rusty color? Or is the rust color on the pool finish - plaster or vinyl or fiberglass?
420 years
Copper doesn't rust
If they are an alloy, they will eventually rust.
How long will it t take a quarter to rust in fresh water
a long time
It depends on the quality of the nail. If it is painted it Amy take long to rust. In general it may take a month or so for the nail to rust.
a week it take or two
5 months
50 years
Cannot rust. No oxygen or water.
about 14 days
it will probably take at least 5 minutes for a needle to rust unless it is copper.
depends on the amount of oxygen and water supplied . If left in normal condition it may take 5 days to rust