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Question

Which are the methods used for prevention of corrosion?


A

Painting

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B

Galvanization

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C

Alloying

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D

None of these

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Solution

The correct options are
A

Painting


B

Galvanization


C

Alloying


To prevent corrosion metals, some steps are taken -

1. painting or coating is done in order to reduce the interaction of surface with moisture

2. Zinc coating is done for better protection against corrosion.

3. Alloying of metal is done in order to reduce the reactive property of metal.


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