1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

3. Who invented paper ?

Answer:

Cai Lun

4. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

5. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.

6. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

7. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888