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Oil and fat containing food items are fl...

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

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Oil and fat containing food terms items flushed with nitrogen because nitrogen acts as an antioxidant and it prevents them from being oxidised.
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NCERT ENGLISH-CHEMICAL REACTIONS AND EQUATIONS-Exercise
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  18. Why do we apply paint on iron articles?

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

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