1. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

2. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

3. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

4. Who invented c language

Answer:

Dennis Ritchie

5. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

6. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

7. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628