1. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

2. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

3. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

4. Who invented c language

Answer:

Dennis Ritchie

5. Who invented Floppy disk ?

Answer: IBM in 1970

6. Who invented Proton ?

Answer:

Ernest Rutherford

7. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948