1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

3. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

4. Who invented Transformer ?

Answer:

Ottó Bláthy

5. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

6. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

7. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist