Question

The process of attaching a more reactive metal to an iron preventing it from corrosion

Answer 1

The process of attaching a more reactive metal to an iron preventing it from corrosion- This process is also known as sacrificial method or....

For example Galvanization of metal Iron- Coating of zinc is done over Iron to prevent it from rusting....As zinc itself gets oxidized and thus prevents iron to be rusted.

Hope this helps....

Answer 2

your ans
$the \: most \: popular \: method \: known \: is \: galvanisation$
in this zinc is coated to protect iron from rusting this is usually done by putting more reactive metal so that it deteriorates itself and protects iron