1. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

2. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

3. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

4. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

5. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

6. Who invented Hydrogen bomb ?

Answer:

Edward Teller

7. Who invented c language

Answer:

Dennis Ritchie