Oil and fat containing food items are flushed with nitrogen. Why? - Vidyadip

Question

Oil and fat containing food items are flushed with nitrogen. Why?

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Answer

Food items containing oil and fat reacts with oxygen and become rancid. Such food items have bad smell and are harmful to health. Hence, to prevent the spoilage of food items, they are flushed with unreactive gas like nitrogen, which acts as an antioxidant.

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