1.

Define the following by giving one example of each: 1. Antiseptics 2. Antioxidants 3. Narcotic analgesics

Answer»

1. Antiseptics are the chemicals applied to the living tissues either to kill or prevent the growth of micro organisms. Example : dettol. 

2. Antioxidants are the compounds which retards the action of oxygen on food and reduces its rate of decomposition by oxidation. Example: BHA. 

3. Narcotic analgesics are the chemicals used for the relief of pst operative pain. Example – morphine



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