Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Discuss barrier protection methods for the prevention of corrosion of iron.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> In the barrier protection method for the protection of rusting of iron, a barrier is put in such a way that the iron surface will not come in contact with moisture, carbon dioxide, or oxygen.​ The barrier used in this case can be paint, oil, grease, non-corroding metal like nickel or aluminium, phosphates.