1. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

2. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

3. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

4. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

5. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

6. Who invented Piano ?

Answer:

Bartolomeo Cristofori

7. Who invented Radar ?

Answer:

Sir Robert Watson-Watt