define rancidity and corrosion with example
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Answer:
Rancidity: when oil and food containing food gets oxidized which results in it's bad taste and smell. ex: When potato chips are not kept in air tight containers their smell and taste gets change. Corrosion: when the surface of the metal is attacked by the moisture and oxygen also other substances present in air.
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The condition produced by aeriel oxidation of fats and oils in food marked by unpleasant smell and taste is called rancidity .
for eg: potato chips are made in oil on keeping the potato chips for a long time then expose and start giving unpleasant smell and taste .
The process in which metals are eaten up gradually by the action of air, moisture or chemical (such as an acid ) on their surface is called Corrosion
for eg : rusting of iron metal