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                                    Describe rancidity and corrosion with examples for both and how it's can be prevented. | 
                            
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Answer»  The natural OXIDATION of fats and OIL present in food cause change in their smell and COLOUR it is called RANCIDITY . The slow destruction of metal due to their interactions with the environment is called corrosion . Explanation: corrosion can by prevented by galvanisation alloying . Rancidity can be prevented by adding anioxidant in food and packing chips in nitrogen gases and kepping food in REFRIGERATOR and in air tight container  | 
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