Question

12. What are the conditions necessary for corrosion?Name two methods which are used for prevention of corrosion.​

Answer 1

Answer:

There are three main components necessary for corrosion to occur: Metal (example: iron) Oxygen (usually from the atmosphere) An electrolyte (usuallywater).

to prevent:

Use a galvanization process. Galvanized metal is metal that has been coated with a thin layer of zinc to protect it from corrosion. ...

Use a sacrificial anode. ...

Use impressed current. ...

Use anodization. ...

Use a metal that exhibits passivation.

hope this helps you..

Answer 2

Answer:

Conditions required↙️↙️

➡️Air and Water

Methods to prevent corrosion↙️↙️

➡️By applying paint on metal

➡️By coating of zinc on metal

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