Question

doer copper rust?what will happen if copper is exposed to moist air . ​

Answer 1

Answer:

copper will be not get rust but it will be affected by algae in green colour.

Answer 2

Answer: Copper do not get rusted but it gets corroded .

If copper is exposed to moist air (having O2,H2O and CO2) then it forms a greenish coat of basic copper hydroxide {Cu(OH)2.CuCO3 }.