1. Who invented Computer ?

Answer:

Charles Babbage

2. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

3. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

4. Who invented paper ?

Answer:

Cai Lun

5. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

6. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

7. Who invented Proton ?

Answer:

Ernest Rutherford