1. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

2. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

3. Who invented Hydrogen bomb ?

Answer:

Edward Teller

4. Who invented Java Language ?

Answer:

James Gosling

5. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

6. Who invented Television ?

Answer:

John Logie Baird

7. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table