(a) Which one of the following is a food preservative ?                                             (3 marks)

      Equanil, Morphine, Sodium benzoate          

(b) Why is bithional added to soap ?

(c) Which class of drugs is used in sleeping pills ?

Concept Videos :-

#9 | Artificial Sweetening Agents

Concept Questions :-

Food - preservations, artificial sweetening agents,antioxidants
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