1. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

2. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

3. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

4. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

5. Who invented Super Computer ?

Answer:

Seymour Cray

6. Who invented Safety Pin ?

Answer: Walter Hunt of U.S.A. in 1849

7. Who invented Submarine ?

Answer:

John Philip Holland