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
Ans . A
Q.22 Who invented Circulation of blood?
(A) William Harvey of Britain in 1628
(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli
Ans . A
Q.23 Who invented Vaccine of Rabies?
(A) Louis Pasteur of France in 1888
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
Ans . A
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
Ans . A
Q.25 Who invented Vitamin B1 ?
(A) Casimir Funk discovered in 1912
(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli
Ans . A
Q.26 Who invented Vitamin C?
(A) Scottish naval surgeon James Lind in 1747
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
Ans . A
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
Ans . A
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
Ans . A
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
Ans . A
Q.30 Who invented CT scan?
(A) Hounsfield by Britain in 1973.
(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt
Ans . A
If you have any problem or doubt regarding GK Questions on World Invention for Competitive Exams, you can ask me in the comment section. To more practice for GK Questions on World Invention, Visit next page.
Showing page 3 of 5
enhttps://www.hindi.examsbook.com/gk-questions-on-world-invention-for-competitive-exam/353gk-questions-on-world-invention-for-competitive-examAbout author
Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
Read more articles