Question

why do edible oils show rancidity when stored for long periods of time?​

Answer 1

Answer:

When edible oils are stored for a longer period of time then oxidation occurs. There is carbon-carbon double bonds in fats and oils which are broken down by the oxygen in the free space or atmosphere. As a result, after a long period of time fats and oils become rancid.

Answer 2

Answer:

When edible oils are stored for a longer period of time then oxidation occurs. There is carbon-carbon double bonds in fats and oils which are broken down by the oxygen in the free space or atmosphere. As a result, after a long period of time fats and oils become rancid