1. Who invented Proton ?

Answer:

Ernest Rutherford

2. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

3. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

4. Who invented Submarine ?

Answer:

John Philip Holland

5. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

6. Who invented Floppy disk ?

Answer: IBM in 1970

7. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903