1. Who invented Radiocarbon ?

Answer:

Willard Libby

2. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

3. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

4. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

5. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

6. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

7. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712