1. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

2. Who invented Vitamin K ?

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

3. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

4. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

5. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

6. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

7. Who invented Proton ?

Answer:

Ernest Rutherford