Question

What are the various necessary conditions for rusting?Name various metohds used to prevent rusting?

Answer 1

presence of moisture and oxygen is necessary for process of rusting and methods to prevent rusting are galvanising ,anodizing , alloying , tinning,and using oil , Greece ,layer of paint or other substance etc

Answer 2

The moisture and oxygen required for rusting in place.

there are many ways to prevent rusting

i) Oiling and gressing

ii)Panting

iii)Galvanising

iv)secrafising anode

v)anodising