1. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

2. Who invented Helicopter ?

Answer:

Igor Sikorsky

3. Who invented Television ?

Answer:

John Logie Baird

4. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

5. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

6. Who invented c language

Answer:

Dennis Ritchie

7. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.