1. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

2. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

3. Who invented Laser ?

Answer:

Charles H. Townes

4. Who invented paper ?

Answer:

Cai Lun

5. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

6. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

7. Who invented google ?

Answer:

Larry Page