1. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

2. Who invented Computer ?

Answer:

Charles Babbage

3. Who invented Submarine ?

Answer:

John Philip Holland

4. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

5. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

6. Who invented Vitamin K ?

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

7. Who invented c language

Answer:

Dennis Ritchie