The metals are eaten away when they are exposed to water, oxygen and other chemicals, What is this process known as? (a) Oxidation (b) Corrosion (c) Galvanisation (d)Amalgamation
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a oxidisation ok absweed
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When an object or metal is the result of the presence of water, oxygen or air or any chemical substance, it is called decay or (b) corrosion. It can be through pepper.
Those who are tell this is oxidation,then they are wrong because
Oxidation means the addition of oxygen or hydrogen to a compound or element and the tendency of electrons to escape through it.
Hope you understand.
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