1. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

2. Who invented Television ?

Answer:

John Logie Baird

3. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

4. Who invented by Electric Lamp ?

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

5. Who invented Safety Pin ?

Answer: Walter Hunt of U.S.A. in 1849

6. Who invented Piano ?

Answer:

Bartolomeo Cristofori

7. Who invented Safety razor ?

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