1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

3. Who invented Floppy disk ?

Answer: IBM in 1970

4. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

5. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

6. Who invented Piano ?

Answer:

Bartolomeo Cristofori

7. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.