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Chemicals for consumers

 1. Describe how soap is produced in the laboratory.

 2. How does the cleansing action of soap takes place.

 3. Compare soap and detergents.

 4. Give the function of three additives in detergents.

 5. Give the functions of three food additives.

 6. What are the types of  modern medicines. Give an example of each type of medicine.


Questions on Chapter 5 from WAJA  2008

Questions  from WAJA 2009

Questions from WAJA 2010



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