1. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

2. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

3. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

4. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

5. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen