(A) Peter Henlein invented the first portable time piece in 1504
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
Q.42 Who invented Transformer ?
(A) Ottó Bláthy
(B) Federico Faggin
(C) Zacharias Janssen
(D) Percy Spencer
Q.43 Who invented X-ray?
(A) W.K. Roentgen of Germany in 1895.
(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt
Q.44 Who invented Aspirin?
(A) Felix Hoffmann invented Aspirin
(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli
Q.45 Who invented Chemotherapy?
(A) Paracelsus of Switzerland
(B) Federico Faggin
(C) Zacharias Janssen
(D) Percy Spencer
Q.46 Who invented Bacteria ?
(A) Leeuwenhock of Netherlands in 1683
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
Q.47 Who invented Biochemistry?
(A) Jan Baptista Van Helmont of Belgium in 1648.
(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli
Q.48 Who invented Blood Transfusion?
(A) Jean-Baptiste Denys of France in 1625.
(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt
Q.49 Who invented Morphine?
(A) Friderich Sertumer of Germany in 1805
(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt
Q.50 Who invented Bakelite?
(A) Leo Baekeland
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
If you have any problem or doubt regarding GK Questions on World Invention for Competitive Exams, you can ask me in the comment section.
Like the post and share with your friends on social media.
Get the Examsbook Prep App Today