Why does edible oils shows rancidity when stored for long period
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Answered by
50
Contact with oxygen... oxidation occurs and causes oils to becomerancid. ... When edible oil is stored for a long time it undergoes oxidation and become s rancid . Fats in the oil have carbon -carbon double bond in their structure .These bonds r broken by oxygen that's why edible oil becomesrancid.
johnnydepp:
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Answered by
7
when oils are in the contact of oxygen ,they became rancidness and their smells and taste changes .so, they have been stored in nitrogen gas
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