1. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

2. Who invented Java Language ?

Answer:

James Gosling

3. Who invented Proton ?

Answer:

Ernest Rutherford

4. Who invented Helicopter ?

Answer:

Igor Sikorsky

5. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

6. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

7. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747