1. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

2. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

3. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

4. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

5. Who invented Floppy disk ?

Answer: IBM in 1970

6. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

7. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913