1. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

2. Who invented Java Language ?

Answer:

James Gosling

3. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

4. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

7. Who invented Hydrogen bomb ?

Answer:

Edward Teller