1. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

2. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

3. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

4. Who invented HIV ?

Answer:

5. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

6. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

7. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.