1. Who invented Computer ?

Answer:

Charles Babbage

2. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

3. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

4. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

5. Who invented Floppy disk ?

Answer: IBM in 1970

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany