1. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

2. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

3. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

4. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

5. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

6. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

7. Who invented HIV ?

Answer: