1. Who invented Hydrogen bomb ?

Answer:

Edward Teller

2. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

3. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

4. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

5. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

6. Who invented Safety Pin ?

Answer: Walter Hunt of U.S.A. in 1849

7. Who invented c language

Answer:

Dennis Ritchie