download Mastguru Android App

Article Detail

  • Who invented Vitamin A ?

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

Similar Questions :

1. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

2. Who invented DNA Structure ?

Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951

3. Who invented colour television ?


Peter Carl Goldmark

4. Who invented Laser ?


Charles H. Townes

5. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

6. Who invented Aspirin ?


Felix Hoffmann invented Aspirin

7. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

Read more from - Important Inventions
Post a comment