1. Who invented Proton ?

Answer:

Ernest Rutherford

2. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

3. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

4. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

5. Who invented Television ?

Answer:

John Logie Baird

6. Who invented Nylon ?

Answer:

Wallace Carothers

7. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948