Question

name one element in which corrosion is not proved to be wasteful why​

Answer 1

Aluminium/copper.

In these elements corrosion forms a thin oxide layer over its surface which prevents further corrosion. Hence thier corrosion is not a wasteful process.

U can also include all other metals which is protected by oxide layer frm corrosion.

Answer 2

Answer:

Aluminium

Aluminium is the metal in which corrosion is not proved to be wasteful. It is because of aluminium oxide layer formed on the surface of aluminum.

Explanation:

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