1. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

2. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

3. Who invented Automatic rifle ?

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

4. Who invented Helicopter ?

Answer:

Igor Sikorsky

5. Who invented Radiocarbon ?

Answer:

Willard Libby

6. Who invented Super Computer ?

Answer:

Seymour Cray

7. Who invented Hydrogen bomb ?

Answer:

Edward Teller