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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 Stethoscope ?

Answer: Laennec of French in 1819.

2. Who invented Java Language ?

Answer:

James Gosling

3. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

4. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945

5. Who invented HIV ?

Answer:

Dr Robert Gallo invented HIV test

6. Who invented Calculus ?

Answer: Newton of Britain in 1670.

7. Who invented Proton ?

Answer:

Ernest Rutherford

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