Question

what are the advantages of rust according to chemistry????

Answer 1

Answer:

ADVANTAGES OF CORROSION —

1. Corrosion of a material has to be renewed, thus giving scope of continuous demand for materials.

2. Corrosion becomes advantageous when a surface produces an oxide film that will keep corrosion from proceeding further; which happens to aluminum metal.

Answer 2

Answer:

Following are the advantages of rust :

• Layer of protection: A layer of oxide is formed in surface corrosion which protects the inner metal from corrosion.
• Sacrificial anodes such as zinc is used as a preventive measure to stop corrosion of other metals.