1. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

2. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

3. Who invented Computer ?

Answer:

Charles Babbage

4. Who invented Nylon ?

Answer:

Wallace Carothers

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

7. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885