1. Who invented Logarithms ?

Answer:

John Napier (Scotland) invented Logarithm

2. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

3. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

4. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Nylon ?

Answer:

Wallace Carothers

7. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.