CSS NEXUS

CSS Solved Past Papers · Topic

#Food Preservation

All subjects

1 solved question on Food Preservation

CSS 2020General Science & AbilityQ. 3

(a) What are Pesticides? Explain their different types; why persistent pesticides are more lethal for mankind? (b) What are carbohydrates? Classify and give detail of each class along with examples. (c) Discuss different methods of Food preservation. (d) Where and how Fiber Optics are used? Also write down their advantages and disadvantages.

#cssnexus #Pesticides #Types of Pesticides #Persistent Pesticides

CSS Nexus6 Nov 2026