1. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

2. Who invented google ?

Answer:

Larry Page

3. Who invented colour television ?

Answer:

Peter Carl Goldmark

4. Who invented Safety razor ?

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

5. Who invented Vitamin D ?

Answer:

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

6. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

7. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table