1. Who invented Floppy disk ?

Answer: IBM in 1970

2. Who invented c language

Answer:

Dennis Ritchie

3. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

4. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

5. Who invented Computer ?

Answer:

Charles Babbage

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888