Define the following terms with a suitable example in each :
(i) Antibiotics
(ii) Artificial sweeteners
(iii) Analgesics
(i) Antibiotics :- Chemical substances, which in low concentration either kill or inhibit the growth of micro organisms by intervening in their metabolic processes.
For eg, Penicillin, Chloramphenical etc.
(ii) Artificial sweetners :- The chemicals that are added tp load to add sweetnerss, controlling the calorie intake at the same time are known as artificial sweetners.
For eg. Saccharin, aspertame,sucrolose etc -
(iii) Analgesics :- Neurologically active drugs which reduce or abolish pain without causing impairment of conscioiusness, mental confusion,inco- ordination or paralysis or some other disorder of the nervous systems are called analgesics.
For eg; Aspirin, Paracetamol, Ibuprofen etc.