Chemistry, asked by garimagupta2003a, 1 year ago

explain rusting with the help of an experiment. give two ways of its prevention.

Answers

Answered by NandiniPuri
2
Corrosion of iron is called rusting. Leave an iron grill on your terrace for 2 year and u will notice a red brown flaky substance on the surface of iron.
we can prevent rusting by oiling, greasing,painting, galvanizing(zinc plating),alloying
Answered by SmãrtyMohït
4
❤❤here is your answer ✌ ✌ ✌

Rusting occurs when iron combines with the oxygen in the air causing it to corrode. Rust can affect iron and its alloys, including steel. Water is the main catalyst for the occurrence of rust. Salt water increases the speed of rusting.

Stainless steel and Weathering steelseem to be the most common type of way to prevent rust.

However there are other methods that are to be considered helpful in the prevention of rusting. Few are explained below:

➡Galvanization - It involves coating surface of metal with an external layer of metallic zinc. Its possible through hot dip galvanizing or electroplating. The zinc layer prevents corrosive substances from penetrating further into the metal.
➡Coating - Here the surfaces of iron/metal are coated with paint or grease.
➡Plating - Metals that can rust can be covered with less reactive metals or non reactive metals.
➡Alloying - It is the mixture of two or more metals or non metals. Metals which cannot wear easily are melted into their molten form and are used to cover metals which rust easily. Thus stopping the iron or alloy from rusting.
➡Regular Maintenance - It is important to have regular maintenance checks to make sure that corrosion isn’t occurring, in case if rust does begin appearing it is best to use a sharp thin blade to remove it. After that, using warm water and soap solution will clean the dirt which the rust has began creating. Finally, apply a coat of a rust resistance to the surface.
Similar questions