1. Who invented Printing Press ?

Answer:

Johannes Gutenberg

2. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

3. Who invented google ?

Answer:

Larry Page

4. Who invented HIV ?

Answer:

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

7. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805