1. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

2. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

3. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

4. Who invented Hydrogen bomb ?

Answer:

Edward Teller

5. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

6. Who invented google ?

Answer:

Larry Page

7. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table