31. Prevention of corrosion

 

1. Identify the type of prevention method of Corrosion from the picture given above:  .

 

Painting, , greasing, chrome plating, and are all effective methods for preventing iron from . is a process that coats steel and iron with a to prevent rusting. Even if the zinc coating on the galvanised item is damaged, it remains protected against rust. Because zinc is than iron, so zinc corrodes in preference to iron and protects it.