I always thought it was a mixture but can also be a compound
Same here no one answers my questionssssss
Answer:
rust is a substance formed on iron coated when it reacts with water and its miosture.
two general method are--
1.after u make any object of iron wet make it dry fast.
2. coat its surface with paint or apply grease, oil or varnish.
3.also by Rusting of iron can be prevented by galvanization.
Evaporation? I think anyway. Sorry if wrong!