1. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

2. Who invented google ?

Answer:

Larry Page

3. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

4. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

5. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

6. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

7. Who invented Laptop ?

Answer:

Adam Osborne in 1981.