1. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

2. Who invented c language

Answer:

Dennis Ritchie

3. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

4. Who invented Laser ?

Answer:

Charles H. Townes

5. Who invented Television ?

Answer:

John Logie Baird

6. Who invented Java Language ?

Answer:

James Gosling

7. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen