1. Who invented Radiocarbon ?

Answer:

Willard Libby

2. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

3. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

4. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

5. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

6. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

7. Who invented Vitamin K ?

Answer: Doisy Dam of U.S.A. in 1938.