Question

define rancidity. what kind of substance is used to prevent rancidity? explain any three methods to prevent rancidity.

Answer 1

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Rancidity: It is defined as chemical decomposition of oils and fats which in another words is spoiling food materials that difficult for consumption. It can be prevented by following methods: (i)                 The packing of food materials should be replaced the air with Nitrogen. (ii)               The food materials should be placed at very low temperatures. (iii)             Addition of antioxidants also prevents rancidity process.
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Answer 2

Answer:

rancidity is the oxidation of foods containing fat and oils.

1)rancidity can be prevented by storing food in vaccum containers..

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

3)refregrator

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