Question

why nitrogen gas is passed though oily and fatty food materials​

Answer 1

Explanation:

Oil and fat containing food items flushed with nitrogen because nitrogen acts as an antioxidant and it prevent them from being oxidised. . Answer: Oiland fat containing food items flushed with nitrogen because nitrogen acts as an antioxidant and it prevent them from being oxidised.

Answer 2

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⚫Nitrogen being an inert gas does not react easily with the oil and fat present in the food substances.

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⚫ But oxygen reacts easily with the food substances and makes them rancid.

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⚫ It is because of this reason that food items containing oil and fat are flushed with nitrogen gas before their packing to remove oxygen present in the pack.

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i hope it's help uh ☺