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  • Who invented Vitamin A ?

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

Similar Questions :

1. Who invented Proton ?

Answer:

Ernest Rutherford

2. Who invented Computer ?

Answer:

Charles Babbage

3. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

4. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

5. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

6. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

7. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

Read more from - Important Inventions
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