Question

what
corrosion ? Explain its
? Explain its advantages
disadvantage
and
​

Answer 1

Answer:

Protection : Surface corrosion forms an oxide layer which further protects the inner metal form corrosion. Corrosion prevents corrosion : Some metals like zinc are used as sacrificial anodes to prevent corrosion to other metal. ... The main disadvantages of corrosion of metal are: Lose of metal from the surface.

Explanation:

hope it helps u

Answer 2

Answer:

The natural process that causes the transformation of pure metals to undesirable substances when they react with substances like water or air is called corrosion.

Advantages

Following are the advantages of corrosion:

i) Layer of protection: A layer of oxide is formed on the surface that is corrosion protects the inner metal from corrosion

ii) Sacrificial anodes such as zinc is used as a preventive measure to stop corrosion of other metals

iii) Galvanic corrosion: This kind of corrosion occurs when two different types of metals are in electrical contact in an electrolyte where the more active metal tends to corrode. Follow