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  • Who invented Vitamin K ?

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

Similar Questions :

1. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

2. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

3. Who invented Logarithms ?


John Napier (Scotland) invented Logarithm


4. Who invented Computer ?


Charles Babbage

5. Who invented Safety Pin ?

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

6. Who invented Vitamin D ?


Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922

7. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

Read more from - Important Inventions
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