1. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

2. Who invented Super Computer ?

Answer:

Seymour Cray

3. Who invented Submarine ?

Answer:

John Philip Holland

4. Who invented HIV ?

Answer:

5. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

6. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

7. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.