1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

3. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

4. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

5. Who invented Piano ?

Answer:

Bartolomeo Cristofori

6. Who invented Laser ?

Answer:

Charles H. Townes

7. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805