1. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

2. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

3. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

4. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

5. Who invented Calculus ?

Answer: Newton of Britain in 1670.

6. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

7. Who invented Printing Press ?

Answer:

Johannes Gutenberg