Question

give an example where prevention of corrosion is not required​

Answer 1

Answer:

Al is the element.

Explanation:

Al which stands for Aluminum. The corrosion of Al creates Al2O3 which comes on surfaces. its protects from further corrosion. Therefore Al is widely using for manufacturing rim, cookers, fans and etc.

Answer 2

anodic protection involves coating the iron alloy steel with less active metal, such as tin. Tin will not corroded, so the steel will be protected as long as tin coating is in place this method is known as anodic protection because it makes the steel the anode of an electrochemical cell

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