1. Who invented Vitamin K ?

Answer: Doisy Dam of U.S.A. in 1938.

2. Who invented Super Computer ?

Answer:

Seymour Cray

3. Who invented colour television ?

Answer:

Peter Carl Goldmark

4. Who invented Television ?

Answer:

John Logie Baird

5. Who invented c language

Answer:

Dennis Ritchie

6. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

7. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.