Question

define rest explain any three method by which rusting can be prevented

Answer 1

Corrosion :- eating up of metals in presence of oxygen and moisture.
Prevent methods:-
1) By painting.
2) By coating.
3) In air tight boxes

Answer 2

Answer:

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1. Galvanisation:- The Process of depositing a Layer of Zinc and Iron does not allow to contact with air and moisture and prevents it's From Rusting.
2. Alloying:- Some Metals Are Mixed With other Metals or non - metals to prevent them from Rusting.This process is called Alloying stainless steel in an Alloy.
3. Coating An iron Particle with painter Grease :- Applying a coat of Grease Or paint on iron Articles cuts off into contact with Air.of Moisture. This Prevents Rusting.