1. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

2. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

3. Who invented Super Computer ?

Answer:

Seymour Cray

4. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

5. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented Radar ?

Answer:

Sir Robert Watson-Watt