Question

if something edible is kept in airtight container would
it get pale after 24 hrs?​

Answer 1

Racidity is a process of slow oxidation of oil and fat present in food material resulting in the change of smell and taste.

For eg when some potato wafers are fried in oil and stored in ordinary container their smell and taste become too bad after few days. If the wafers are stored in packets containing nitrogen gas they do not become rancid and remain safe for Co. Consumption purpose for longer time...

Answer 2

it is because of racidity. Racidity is the process of slow oxidation of oil and fat present in food material and it result in change of smell taste of the food.