1. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

2. Who invented Submarine ?

Answer:

John Philip Holland

3. Who invented Printing Press ?

Answer:

Johannes Gutenberg

4. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

5. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

6. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

7. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.