1. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

2. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

3. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

4. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

5. Who invented Vitamin D ?

Answer:

Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany