1. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

2. Who invented Super Computer ?

Answer:

Seymour Cray

3. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

4. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

5. Who invented Vitamin K ?

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

6. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888

7. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932