1. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

2. Who invented Television ?

Answer:

John Logie Baird

3. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948

4. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

5. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented Piano ?

Answer:

Bartolomeo Cristofori