Galvanized iron is coated with which metal?

What is corrosion of metal? Give its characterization and damage.

Explain how rusting of iron is envisaged as setting up of an electrochemical cell.

The protection of steel by chrome plating is due to

In the galvanizing process,iron is coated with zinc. The resulting chemical protection is most similar to that provided when

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