1. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

2. Who invented Hydrogen bomb ?

Answer:

Edward Teller

3. Who invented Super Computer ?

Answer:

Seymour Cray

4. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

5. Who invented Television ?

Answer:

John Logie Baird

6. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

7. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902