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Galvanised iron sheets have coating of :...

Galvanised iron sheets have coating of :

A

`Cr`

B

`Cu`

C

`Zn`

D

`Pb`

Text Solution

Verified by Experts

The correct Answer is:
C
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Iron does not rust when coating is broken in a galvanised iron pipe but rusting occurs if coating of tin over iron is broken. Explain.

Knowledge Check

  • Iron sheets are galvanized mainly to :

    A
    Harden the surface
    B
    Increase lustre
    C
    Prevent action of water
    D
    Prevent action of oxygen and water

  • Iron sheets are galvanized mainly to :

    A
    Harden the surface
    B
    Increase lustre
    C
    Prevent action of water
    D
    Prevent action of oxygen and water

  • Blueprint papers have a coating of:

    A
    Mixture of potassium ferricyanide and ammonium ferric citrate
    B
    Sodium nitroprusside
    C
    Prussian blue
    D
    None

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    Galvanised iron is rust proof due to the electroplating of iron with:

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