InterviewSolution
Saved Bookmarks
| 1. |
Name the method which can prevent rusting ? |
|
Answer» tion:GalvanisingGalvanising is a method of rust prevention. The IRON or steel object is coated in a THIN layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc ALSO acts as a sacrificial metal. Zinc is more reactive than iron, so it oxidises in preference to the iron object. |
|