1. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

2. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

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 Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

6. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

7. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895