Question

give the chemical reaction for rusting of iron. How can you prevent rusting?​

Answer 1

Answer:

The formation of rust requires iron, water and oxygen. Although it's a complex process, the chemical equation is simply 4Fe + 3O2 + 6H2O → 4Fe(OH)3.

to prevent from rusting colour the iron

Answer 2

Answer:

4Fe+ 3O₂ → 2Fe₂O.

Explanation:

1. galvanization ,  by apply layer of zinc
2. applying oil in  metallic machines
3. Painting the iron