What is rusting?What are the codtions to it to take place
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Answer:
Iron and steel rust when they come into contact with water and oxygen.
Explanation:
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it is a chemical reaction (oxidation) when an iron surface is exposed to air ,water and moist and get red or orange coating to form hydrated iron (lll) oxide .
it take place in the present of moist and air so the present of air and water vapour in air are two necessary condition for rusting
prevention
by coating a zinc on the surface of the metals
or galvanization
by applying paints
by applying oil
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