Because it was set up by the govenrnment. And he gives the award to himself.
Cooling, freezing, fermentation, sun-drying, etc., are few age-old food preservation techniques. With the advent of technology, modern methods of food preservation were developed. Chemicals and other natural substances were used for preservation. These substances are known as preservatives.
Adding preservatives is the chemical method of food preservation. Conventional antimicrobial preservatives include <em>calcium propionate</em>, <em>sodium nitrite</em>, <em>sodium nitrate</em>, <em>sulphites</em> (<em>sulfur dioxidepotassium hydrogen sulfite</em>, <em>sodium bisulfite</em>, etc.) and <em>disodium EDTA</em>. <em>BHA </em>and <em>BHT </em>are antioxidants.
To store energy to be used in the future.
