Why does Iron rust ?
to watch video 👇🏻
https://youtu.be/MfzNTfZ7BcE
Rust :
When a piece of Iron is left out in the open for while a film of brownish substances gets deposited on its surface called Rust.
Reason
4Fe + 3O2 + 2H2O -------------------> 2Fe2O3 • nH2O
The Iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust.
how to prevent it:-
- Keep away from water/moisture.
- Apply A protective coating. ( painting ).
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