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Chemistry in Everyday Life
How are antiseptics distinguished from disinfectants? Give two examples of each.
A drug which used to destroy diseases carrying microorganism by local application on skin, mucosa or cavities is called as antiseptic. For example dettol and tincture of iodine.
A drug which used to destroy microoraganism from floors, instruments etc. is called disinfectants. Example 0.2 percent solution of phenol or chlorine in the concentration of 0.2 to 0.4 ppm in aqueous solutions are disinfectants.
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What is drug?
Name the macro-molecules that are chosen as drug targets.
Why should not medicines be taken without consulting doctors?
Name a substance which can be used as an antiseptic as well as disinfectant.
What are the main constitutents of dettol?
What is tincture of iodine? What is its use?
What are food preservatives?
Name the sweetening agent used in the preparation of sweet for a diabetic patient.
Why should not medicines be taken without consulting doctors?
Explain why sweetener is predicted to become great commercial success.
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