1. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

2. Who invented Radiocarbon ?

Answer:

Willard Libby

3. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

4. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

5. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903

6. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

7. Who invented Proton ?

Answer:

Ernest Rutherford