1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Submarine ?

Answer:

John Philip Holland

3. Who invented paper ?

Answer:

Cai Lun

4. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

5. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

6. Who invented Transformer ?

Answer:

Ottó Bláthy

7. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683