1. Who invented google ?

Answer:

Larry Page

2. Who invented Automatic rifle ?

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

3. Who invented Printing Press ?

Answer:

Johannes Gutenberg

4. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

5. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

6. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

7. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712