1. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

2. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

3. Who invented Proton ?

Answer:

Ernest Rutherford

4. Who invented Television ?

Answer:

John Logie Baird

5. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

6. Who invented Hydrogen bomb ?

Answer:

Edward Teller

7. Who invented DNA Structure ?

Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951