download Mastguru Android App

Article Detail

  • Who invented Safety Pin ?

    Answer: Walter Hunt of U.S.A. in 1849

Similar Questions :

1. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

2. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948

3. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

4. Who invented Submarine ?

Answer:

John Philip Holland

5. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented Vitamin K ?

Answer: Doisy Dam of U.S.A. in 1938.

Read more from - Important Inventions
Post a comment