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

Q.22 Who invented Circulation of blood?

(A) William Harvey of Britain in 1628

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

Q.23 Who invented Vaccine of Rabies?

(A) Louis Pasteur of France in 1888

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

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

Q.25 Who invented Vitamin B1 ?

(A) Casimir Funk discovered in 1912

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

Q.26 Who invented Vitamin C?

(A) Scottish naval surgeon James Lind in 1747

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

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

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

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

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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