1. Who invented c language

Answer:

Dennis Ritchie

2. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

3. Who invented Proton ?

Answer:

Ernest Rutherford

4. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

5. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

6. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

7. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.