A Best Way To Crack Gorenment Job Exams

General Knowledge Objective Questions { Discoveries and Inventions }

8. Who invented the polio vaccine (oral) ?
A. Jonas Salk
B. Albert Sabin
C. Burkholder
D. Robert Koch
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9. Who invented the "Voice Mail"?
A. Gordon Matthews
B. Alexander Graham Bell
C. J.A. Fleming
D. V. Poulsen
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10.  Who is the father of cellular phone ?
A. Linus Torvalds
B. Percy Lebaron Spencer
C. Fred Morrison
D. Martin Cooper
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11.  Which among the following events occurred first ?
A. John Logy Baird demonstrated first television
B. Alexander Flemming discovered pencillin
C. Telecast of talking pictures on television by BBC
D. Jonas E. Salk developed first polio vaccine
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12.  Who is known as 'the Father of Geometry' ?
A. Pythagoras
B. Euclid
C. Aristotle
D. Kepler
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13.  What is the name given to the outermost "planetoid" discovered recently in the Solar System ?
A. Quark
B. Xenon
C. Sedna
D. Asterix
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14. Who introduced the use of artifcial heart for surgery ?
A. Christian Barnard
B. Michael de Bakey
C. Walton Lillehel
D. Denton Cooly
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