Permanent...once the metal has oxidised -there is no way to reverse it.
permanent- you are changing the chemicals in the iron when it rust
Yes, the iron is oxidizing into iron oxide, better known as rust.
Yes, it is correct.
Rusting is an irreversible process.
A good example of an oxidation reaction. The rusting of steel is essentially just rusting (oxidation) of iron.
Rusting is an oxidation reaction.
No, iron rusting is oxidation process
Rusting is a chemical property
Its the moisture which causes rusting of iron
A nail rusting is a chemical change.
Rusting is a chemical change.