Question

what are the methods of preventing corrosion and rancidity explain

Answer 1

methods of preventing corrosion is painting a layer of paint
methods of preventing rancidity is adding oil or salt

Answer 2

Methods of Prevention corrosion and rancidity are:

(i)Galvanization.
(ii) The packing of food materials should be replaced the air with Nitrogen.
(iii) The food materials should be placed at very low temperatures.
(iv) Addition of antioxidants also prevents rancidity process...

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