Verified answer

[tex]\huge\red{Question}[/tex]

in case of aluminium, corrosion is not proved to be wasteful.Give reason.

[tex]\huge\green{Answer}[/tex]

Aluminum and Copper form oxide layers that adhere to the metal, and prevents the atmospheric corrosion from penetrating below the oxide layer. This protects the metal beneath the outer corroded layer.

[tex]\small\pink{Hope \: it \: helps}[/tex]

Answer:

Aluminum and copper form oxide layers the adhere to the metal and prevent the atmospheric corrosion from penetrating below the oxide layer. mark it as brainlist