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2015-06-04T08:37:26+05:30
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2015-06-04T08:37:47+05:30

 1 oil and fat containing food items are flushed with nitrogen because nitrogen is an anti   

oxidant which helps the food items to be preserved for a long time. it prevents the oxidation which keeps the food items tasty and fresh.

2.a-corrosion- it is the phenomena in which the upper layer of the metal get degraded due to the action of oxygen ,co2 or moisture

b-rancidity-it is the phenomena in which food items containing oil and fat when come in contact with air get oxidised and their taste and smel suddenly changes

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