what is corrsion? how can we protect metals from corrsion. class 8th
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When some metals are exposed to moisture, acids etc., they tarnish due to the formation of respective metal oxide on their surface. This process is called corrosion. Corrosion can be prevented by painting the surface, oiling, greasing, galvanizing, chrome plating or making alloys.
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corrosion is a process where the metal coordes . corrosion is natural process and in the presence of a moist atmosphere , chemically active metals get corrded ... ... corrosion is a process where the water or the mositure on the surface of the metal oxidized with the atmospheric oxygen it is an oxidation reaction
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