1. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

2. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

3. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

4. Who invented Hydrogen bomb ?

Answer:

Edward Teller

5. Who invented Piano ?

Answer:

Bartolomeo Cristofori

6. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

7. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832