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The metal that forms a self-protecting f...

The metal that forms a self-protecting film of oxide to prevent corrosion is:

A

Cu

B

Al

C

Na

D

Au

Text Solution

Verified by Experts

The correct Answer is:
B
Aluminium forms a self protecting film of oxide to prevent corrosion.
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Knowledge Check

  • which of the following metal forms a protecticive oxide layer to prevent corrosion ?

    A
    Cu
    B
    Mg
    C
    Al
    D
    Mn

  • The metal that is present of photo films is

    A
    mercury
    B
    platinum
    C
    magnesium
    D
    silver

  • A metal, which forms a protective layer of its oxide on reaction with atmospheric oxygen, on its surface is

    A
    sodium
    B
    aluminium
    C
    potassium
    D
    magnesium