1. Who invented Transistor ?

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

2. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

3. Who invented google ?

Answer:

Larry Page

4. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

5. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

6. Who invented Super Computer ?

Answer:

Seymour Cray

7. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885