Question

what is rancidity how can this be presented

Answer 1

Rancidity is the oxidation of foods containing fats and oils.
Rancid food starts emmiting foul smell.

1) Rancidity can be prevented by storing food in vacuum containers.

2) Rancidity can be prevented by adding antioxidants to food.

Answer 2

Heya!
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↪Rancidity -> When food items containing Fats and Oils are kept in open , they react with external agents and their smell and taste changes . This is termed as Rancidity.


↪Prevention ->


⭐Industrial Methods =>
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♦Flushing With Nitrogen - This helps to cut of the contact of Oxygen . The Packs containing Chips are basically flushed with Nitrogen .


♦Addition of Anti Oxidants - This anti oxidants are substances that prevent food from spoiling . One basic Anti Oxidants is BHA.


⭐Methods used in Homes =>


♦Keeping in Air Tight Container - this again cuts off the contact of Oxygen .

♦Refrigeration - Prevents attacking by external agents .


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