1. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

2. Who invented Nylon ?

Answer:

Wallace Carothers

3. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

4. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

5. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented DNA Structure ?

Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951