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explain why iron sheets are coated with zinc layer?

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Zinc liberate hydrogen gas when reacted with dilute hydrochloric acid, whereas copper does not. Explain why?

Fill ups Protection of iron by coating with zinc is called……………….. .

Knowledge Check

  • Galvanized iron sheets are coated with

    A
    nickel
    B
    chromium
    C
    copper
    D
    zinc

  • Galvanised iron sheets are coated with: C , Cu , Zn , Ni .

    A
    `C`
    B
    `Cu`
    C
    `Zn`
    D
    `Ni`

  • Iron pipes are usually coated with zinc to prevent rusting of iron pipes because

    A
    zinc is less electropositive than iron
    B
    zinc is more electropositive than iron
    C
    Iron is oxidized in preference to iron
    D
    None of the above

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    State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook. Iron pipes coated with zinc do not get rusted easily.

    Galvanisation of iron sheets is done by

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