GENERAL KNOWLEDGE | QUIZ | CHEMISTRY | 15 | QUESTIONS BASED ON CHEMISTRY

DIRECTIONS : Questions based on Chemistry.

71.     Broken glass that is used in the manufacture of glass is called
      A.  Cullet
      B.  Waste glass
      C.  Raw material
      D.  Batch
 Ans: B.

72.     Camphor can easily be purified by the process of
      A.  Sublimation
      B.  Distillation
      C.  Crystallization
      D.  Sedimentation
  Ans: A.

73.     The National Chemical Laboratory(India) is located in
      A.  Mumbai
      B.  Bengaluru
      C.  Hyderabad
      D.  Pune
  Ans: D.

74.     Which one of the following contains maximum percentage of nitrogen by mass?
      A.  Urea
      B.  Ammonium cyanide
      C.  Ammonium carbonate
      D.  Ammonium nitrate
  Ans: A.

75.     Quick silver is another name for
      A.  Silver
      B.  Mercury
      C.  Aluminium
      D.  Copper
 Ans: B.