1. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

2. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

3. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

4. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

5. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

6. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

7. Who invented Safety razor ?

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