GK Questions on World Invention for Competitive Exam

General Science Questions: 2018

 
Q.21 Who invented Helicopter?

(A) Igor Sikorsky

(B) Euclid
(C) Marie Curie
(D) J.L. Baird

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Q.22 Who invented Circulation of blood?

(A) William Harvey of Britain in 1628

(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli

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Q.23 Who invented Vaccine of Rabies?

(A) Louis Pasteur of France in 1888

(B) Euclid
(C) Marie Curie
(D) J.L. Baird

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Q.24 Who invented Vitamin A?

(A) Mc Collum and M.Davis of U.S.A. in 1913

(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt

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Q.25 Who invented Vitamin B1 ?

(A) Casimir Funk discovered in 1912

(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli

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Q.26 Who invented Vitamin C?

(A) Scottish naval surgeon James Lind in 1747

(B) Euclid
(C) Marie Curie
(D) J.L. Baird

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Q.27 Who invented Vitamin D?

(A) Edward Mellan by discovered Vitamin D while researching a disease called rickets in 1922

(B) Federico Faggin
(C) Zacharias Janssen
(D) Percy Spencer

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Q.28 Who invented Vitamin K?

(A) Doisy Dam of U.S.A. in 1938.

(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli

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Q.29 Who invented by Electric Lamp?

(A) Thomas Alva Edison of U.S.A. in 1879

(B) Euclid
(C) Marie Curie
(D) J.L. Baird

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Q.30 Who invented CT scan?

(A) Hounsfield by Britain in 1973.

(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt

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