1. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

2. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

3. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

4. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

5. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

6. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

7. Who invented Java Language ?

Answer:

James Gosling