1. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

2. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

3. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

4. Who invented Submarine ?

Answer:

John Philip Holland

5. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented HIV ?

Answer: