1. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

2. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

3. Who invented c language

Answer:

Dennis Ritchie

4. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.

5. Who invented Piano ?

Answer:

Bartolomeo Cristofori

6. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

7. Who invented Laser ?

Answer:

Charles H. Townes