TOMMOROW ORAL QUIZ

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              ORAL QUIZ

 1. Outline eight general characteristics of volatile oil

2. Describe classification of volatile oil based on extraction methods

3. With examples ,Mention seven classification of volatile oils based on functional group

4. Explain the following methods of extraction of volatile oils; sponge extraction,ecuelle methods, soxhlet extraction, Enfleurage methods, maceration and pneumatic method

5. Describe physical and chemical characteristics of Fixed Oils and Fats 

6. Shortly describe the four important processes of extraction of fixed oil and fat

7. Explain the natural sources,constituents and uses of the following

    a. Cod-liver oil

     b. Lanolin and wool fats

    c. lard

    d. Bees wax

    e. Spermaceti

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