Question

Rancidity and it’s method of prevention for aluminium oxide

Answer 1

 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.

Answer 2

the condition creates by aerial oxidation. methods = take food in air tight containers; filling nitrogen gas in rappers of chips; addition of antioxidants also prevent rancidity