1. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

2. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

3. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

4. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

7. Who invented Radiocarbon ?

Answer:

Willard Libby