Inventions and Discoveries

General Knowledge Questions for Computer
DIRECTIONS : Objective Question on Computer Knowledge.
16. The oral polio vaccine was discovered by
  A.  Alexander Flemming
  B.  Louis Pasteur
  C.  Robert Koch
  D.  Jonas Salk
17. Dendrology is associated with the study of
  A.  Flowers
  B.  Roots
  C.  Worms
  D.  Trees
18. Who was awarded the Nobel Prize for the discovery of neutrons?
  A.  Bohr
  B.  Chadwick
  C.  Rutherford
  D.  Goldstein
19. Transistor was invented by
  A.  Graham Bell
  B.  Baird
  C.  Marconi
  D.  Shockley
20. The Nobel Prize for the prediction of the Meson particles was awarded to
  A.  Anderson
  B.  Max Planck
  C.  H.Yukawa
  D.  Fermi
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