1. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

2. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

3. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

4. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

5. Who invented colour television ?

Answer:

Peter Carl Goldmark

6. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

7. Who invented Safety Pin ?

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