1. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

2. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

3. Who invented Hydrogen bomb ?

Answer:

Edward Teller

4. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

5. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888

6. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

7. Who invented Television ?

Answer:

John Logie Baird