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 Refrigerator ?

Answer:

Oliver Evans in 1805

4. Who invented Radiocarbon ?

Answer:

Willard Libby

5. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

6. Who invented c language

Answer:

Dennis Ritchie

7. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.