1. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

2. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

3. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

4. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

5. Who invented google ?

Answer:

Larry Page

6. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

7. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.