1. Who invented c language

Answer:

Dennis Ritchie

2. Who invented Radiocarbon ?

Answer:

Willard Libby

3. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903

4. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

5. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

6. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

7. Who invented Vitamin D ?

Answer:

Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922