Question

Rahul’s father purchased a new bicycle for him on his birthday.After few months he found that there was a reddish –brown deposition on cycle chain and also on handles. Which deposition is this and how could he prevent it?​

Answer 1

the reddish brown deposition is called rust which is formed by the reaction between the oxygen and water...so he could prevent it my using aluminium with anodising process...or he can give cathodic protection.and he should avoid using water...on the steel surface .