Question

Explain advantage and disadvantage of corrosion and what is corrosion

Answer 1

Explanation:

Corrosion means degradation of material due to its reaction with its environment. Corrosion deteriorates physical properties of the metal. There are some advantages of corrosion. Surface corrosion forms an oxide layer. ... Some metals like zinc act as sacrificial anodes to prevent corrosion to other metals

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Answer 2

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Advantages :

» It acts as a barrier for air and moisture and thereby preventing the inner metal from corrosion.

» Some metals like zinc act as sacrificial anodes to prevent corrosion to other metals.

Disadvantages :

» The purity of the metal is lot certainly.

» Properties of iron may lost and due to uncertainty of corrosion elements.

» The strength is lost and loses the properties due to corrosion.

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