1. Who invented Computer ?

Answer:

Charles Babbage

2. Who invented Super Computer ?

Answer:

Seymour Cray

3. Who invented Television ?

Answer:

John Logie Baird

4. Who invented Automatic rifle ?

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

5. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

6. Who invented Vitamin A ?

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

7. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903