Define the following with suitable example of each :
(a) Antiseptics
(b) Non-narcotic analgesics
(c) Cationic detergents
(1) Antiseptics are chemical substances which present the growth of microorganisms and may even kill them ,
Example - solution of phenol
(2) Non-narcotic analgesics are drugs which reduce or abolish pain , there are effective in releiving skeletal pain or reducing fever. Example - Aspirin