CBSE Class 12 Chemistry 2019 Delhi Set 1 Solved Paper

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Question : 20
Total: 27
(i) What type of drug is used in sleeping pills?
(ii) What type of detergents are used in toothpastes?
(iii) Why the use of alitame as artificial sweetener is not recommended?
OR
Define the following terms with suitable example in each:
(i) Broad-spectrum antibiotics
(ii) Disinfectants
(iii) Cationic detergents
Solution:  
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