physics questions
DIRECTIONS : Questions based on Physics.
46. What is the more common name for a polymer of amino acids?
  A.  Protein
  B.  Carbohydrate
  C.  Enzyme
  D.  Sugar
47. Which rare element would you associate with Marie and Pierre Curie?
  A.  Uranium
  B.  Gold
  C.  Radium
  D.  Platinum

48. Which chemical element is represented by the symbol Zn?
  A.  Aluminium
  B.  Copper
  C.  Gold
  D.  Zinc
49. Who discovered Penicillin?
  A.  Robert Koch
  B.  Sir Alexander Fleming
  C.  Watson and Crick
  D.  Louis Pasteur
50. In which one among the following is the speed of sound maximum?
  A.  Ait at 0 degree
  B.  Ait at 100 degree
  C.  Water
  D.  Wood
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