1. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

2. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

3. Who invented google ?

Answer:

Larry Page

4. Who invented Hydrogen bomb ?

Answer:

Edward Teller

5. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

6. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

7. Who invented Radar ?

Answer:

Sir Robert Watson-Watt