Question

State an experiment to show that oxygen is necessary for rusting
Please

Answer 1

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Iron and steel rust when they come into contact with water and oxygen. They rust faster in salty water or acid rain. Aluminium, on the other hand, does not corrode easily, because its surface is protected by a layer of aluminium oxide. The following experiment investigates the conditions necessary for rusting to occur.

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Answer 2

Answer:

Take an iron nail. Keep it in wet cotton exposed to air. Rusting takes place showing that air and moisture arenecessary for rusting. - Electrochemical oxidation of iron withoxygen is called rusting.