For example, if we keep bread out of refrigerator, after few days, we see that it turns brownish black and smells very bad. If they are not kept in proper conditions chances of getting spoiled increases. We see that some fruits, vegetables come in specific season, like mango comes in summer whereas custard apple comes in winter. Food is made and kept in specific conditions and climate by adding many chemicals to it.
Food is very necessary to keep our body working, to satisfy hunger and to get energy to do all the activities. Introduction: Other than shelter and clothing, food is the basic requirement of human beings to be alive. Permitted Quantity of commonly used preservative……………………13
Permitted quantity of Sodium Nitrite and quality………………….8 Appendix: Table 6. Classification of Artificial Preservatives……………………………….4 Table 3. List of Figures Figure 1: Production Flow Sheet of Sodium Benzoate……………….………….6 Figure 2: Production Flow Sheet of Sodium Nitrite……………………………….9 Figure 3: Production Flow Sheet of Citric Acid………………………….………11
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