1. Who invented Proton ?

Answer:

Ernest Rutherford

2. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

3. Who invented Piano ?

Answer:

Bartolomeo Cristofori

4. Who invented Super Computer ?

Answer:

Seymour Cray

5. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

6. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903

7. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.