What is rusting? What are the conditions necessary for rusting? How can rusting be prevent?
Answers
Answer:
Galvanising 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. ... They are more reactive than iron and lose their electrons in preference to iron
Explanation:
Galvanising 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. ... They are more reactive than iron and lose their electrons in preference to iron
Answer:
The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath and the zinc also acts as a sacrificial metal. Zinc is more reactive than iron, so it oxidises in preference to the iron object.