Tin is the metal that is used to coat cans. The tin on the metal can acts a barrier to keep water and air away from the contents of the can.
Tin
Steel cans coated with a thin layer of tin to prevent rusting of the steel. If the can contents are acidic a further layer of polyethylene is added to the inside surfaces.
tin is used to protect the inside of metal cans
The plastic cans are just plastic, the metal cans are lined with a coat on teflon or lacquer.
I think the metal is aluminum
Tin
Tin (Sn) is used to coat iron cans because it prevents corrosion as it is less reactive than Iron and hence lower in the Reactivity Series than Iron.
Tin could be used to coat another metal. It is done to prevent corrosion.
Aluminum.
Tin
There are two major uses for it. It is used to coat food cans, to keep them from rusting. Tin has low toxicity, so you can safely store food in tin-plated steel cans. It is also used to make solder, which is used to join electrical components into circuits.
The metal aluminum is the primary element used to make soft drink cans.