A Best Way To Crack Gorenment Job Exams

General Knowledge Objective Questions { Discoveries and Inventions GK }

71.  IVF (In Vitro Fertilization) Technique was first devised by
A. Patrick Steptoe and Robert Edwards
B. Dr. Henry Dixon
C. Robertson
D. Dr. Martin Cooper

72.  An instrument used to measure the density of milk is
A. Glactometer
B. Lactometer
C. Calciometer
D. Polarirneter

73.  Who invented aeroplane ?
A. Edison
B. Stevenson
C. Hoffman
D. Wright Brothers

74.  Telephone was invented by
A. Alexander Graham Bell
B. Baird
C. Stevenson
D. Newton

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