To protect iron from corrosion and rusting , it is electroplated with

Zinc

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Chromium

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Nickel

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Aluminum

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Solution

The correct option is B Zinc
Iron is coated with a more active metal like Zinc. This is a sacrificial method. If the rusting conditions are met, zinc rusts before iron and prevents iron from rusting. Zinc makes a protective layer with Zn(OH)2 and ZnCO3

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Q. To protect the iron used in bridges and automobiles from corrosion, it is electroplated with

Q. To protect iron from corrosion and rust, it is coated by :

A coating of _________is deposited on iron to protect it from corrosion and formation of rust.

Q. Iron pipes lying under acidic soil are often attached to blocks of magnesium for protection from rusting. Magnesium offers protection to iron against corrosion because it
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Fill in the following blanks with suitable words:
(a) The corrosion of iron is called....
(b) .....and .... are necessary for the rusting of iron.
(c) The process of depositing a thin layer of zinc on iron articles is called...
(d) Tiffin boxes are electroplated with .... but car bumpers are electroplated with .... to protect them from rusting.
(e) The corrosion of copper produces a .... coating of basic copper carbonate on its surface.
(f) Brass is an alloy of copper and....
(g) Bronze is an alloy of copper and....
(h) The non-metal present in steel is ...
(i) The alloy in which one of the metals is mercury is called an
(j) The electrical conductivity and melting point of an alloy is.... than that of pure metals.
(k) The rocky material found with ores is called....

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To protect iron from corrosion and rusting , it is electroplated with

The correct option is B ZincIron is coated with a more active metal like Zinc. This is a sacrificial method. If the rusting conditions are met, zinc rusts before iron and prevents iron from rusting. Zinc makes a protective layer with Zn(OH)2 and ZnCO3

The correct option is B Zinc
Iron is coated with a more active metal like Zinc. This is a sacrificial method. If the rusting conditions are met, zinc rusts before iron and prevents iron from rusting. Zinc makes a protective layer with Zn(OH)2 and ZnCO3