A Best Way To Crack Gorenment Job Exams

General Knowledge Objective Questions { Discoveries and Inventions GK }



50.  Who discovered North Pole ?
A. Robert Peary
B. Amundsen
C. Tasman
D. John Cabot

51.  Who invented 'Helicopter'?
A. Cockrell
B. Brequet
C. Otis
D. Frank Whittle

52.  Who invented Penicillin ?
A. William Harvey
B. Louis Pasteur
C. Alexander Fleming
D. Edward Jenner

53.  Who invented aeroplane ?
A. Orville Wright and Wilbur Wright
B. Sir Frank Whittle
C. Michael Faraday
D. Christian Huygens

54.  Who invented Penicillin?
A. William Harvey
B. Louis Pasteur
C. Alexander Fleming
D. Edward Jenner

55.  The causative virus of AIDS was isolated in the year of
A.1980
B.1981
C.1983
D.1986

56.  Who discovered electromagnetic nature of light ?
A. Snell
B. Newton
C. Maxwell
D. Young

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