1. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

2. Who invented Floppy disk ?

Answer: IBM in 1970

3. Who invented Printing Press ?

Answer:

Johannes Gutenberg

4. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

7. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany