1. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

2. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

3. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

4. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

5. Who invented by Electric Lamp ?

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

6. Who invented Submarine ?

Answer:

John Philip Holland

7. Who invented Proton ?

Answer:

Ernest Rutherford