The best way to remove rust from a chrome with bodywork is to take your car to an autobody shop. They are the best people that can remove rust from chrome.
The best way to deal with rust is to use a protection agent on your rims so that the rust does not occur in the first place. To deal with existing rust, look on www.youtube.com for tips and techniques in rust removal.
Water and aluminum foil can remove surface rust on the chrome of a gun. Steel wool can also be used to remove rust. It is advised to never use a oil to remove rust or to clean a gun.
You can remove the rust by rubbing, e.g. with tootpaste, however it will return because it is caused by holes in the chrome-nickel plating
Why would you want to?? "Chrome is not rust proof". It also adds weight. So "yes", I can see why some people may want to remove it.
NO
Chrome plated tire rims can rust over time but look great when they are brand new.
Depending on the quality of the chrome job, the upkeep and the conditions where the chromed item is kept, chrome can both rust and flake.
Absolutely chrome is a very hard and resiliant metal and will not rust. Bicycles used to have many chrome parts and would rarely rust
The best product to remove rust is limeaway. That stuff will remove anything staining including rust. It will not damage the actual item that was rusted. Only the rust will be removed.
Steel wool works really well.
There is no rust remover that going to repair the rust that has accumulated on a car for that long. It will be best to have the floor repaired by a professional.
Use a very fine grade of steel wool, or even wad up a ball of aluminum foil and then rub or buff off all the rust. Afterwards be sure to apply some rust-inhibiting chrome polish.