Name two nacrotics which are used as analgesics.

Soap is a weak antiseptic. What may be added to soap to improve its antiseptic action?

Name a broad spectrum antibiotic and state two diseases for which it is prescribed.

Name the drug used in (i) typhoid, (ii) tuberculosis,  (iii) pneumonia.

Name one medicinal compound each that is used to treat (i) hypertension, (ii) general body pain. 

Describe the functions of antibiotics and antiseptics. Give one example of each.

Give the structure of chloramphenicol. For which disease can it be used?

Why is ethanol added to soap?

How are antiseptics distinguished from disinfectants? Give two examples of each.