1. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

2. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

3. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

4. Who invented Super Computer ?

Answer:

Seymour Cray

5. Who invented Automatic rifle ?

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

6. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

7. Who invented Hydrogen bomb ?

Answer:

Edward Teller