NANOCHEMISTRY MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 29, 2025

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1. : Nano-science can be studied with the help of _____.



2. : What is a Bucky ball?



3. : The nano tube may __________ without friction.



4. : Which of these historical works of art contain?



5. : How many oxygen atoms lined up in a row would fit in a one nanometer space?



6. : Optical tweezers –



7. : What is graphene?



8. : 1 nanometer = __________ cm.



9. : “There is a plenty of room at the bottom.” This was stated by



10. : What exactly is a quantum dot?



11. : The prefix ‘nano’ comes from a __________.



12. : The diameter of human hair is near about ______m



13. : What is the correct size of E.coli bacteria?



14. : The diameter of a Bucky ball is near about _____.



15. : The hardest material found in nature is _______.



16. : 1 meter = _______ nm.



17. : The diameter of hydrogen atom is _________ nm.



18. : The correct size of a quantum dot is –



19. : __________ are the extensions of Bucky balls.



20. : What is Nanotechnology?



21. : The diameter of fly ash particles is _______________.



22. : The tensile strength of a carbon nanotube is __________ times that of steel.



23. : In a Bucky ball, each carbon atom is bound to adjacent carbon atoms.



24. : The correct size of nanoparticles is between __________ nm.



25. : Fullerene or Bucky ball is made up of _______ carbon atoms.



26. : The ratio of thermal conductivity of silver to that of a carbon nanotube is-



27. : Which of the microscopic techniques is similar to the Atomic Force Microscopy (AFM)



28. : Who was the first scientist to explain that substances having nanodimensions possess altogether different and unique properties?



29. : Who coined the word ‘nanotechnology’?



30. : Greeks and Romans had used nanoparticles in the manufacture of _______.



31. : 20 micron = __________ nm.



32. : Which does not apply to nanotechnology?



33. : The width of a typical DNA molecule is ___________nm.



34. : The full form of STM is __________.



35. : Who had invented the famous Geodesic dome structure?



36. : Which ratio decides the efficiency of nano substances?



37. : Which is/are class/classes of nanorods?



38. : The compressive strength of a nanotube ____________ its tensile strength.



39. : The bulk modulus of a standard SWNT is _______ that of diamond.



40. : The thermal conductivity of an SWNT along length is ______ watt/(m K).



41. : The electrical conductivity of a nanotube is times that of copper.



42. : In radial direction, the thermal conductivity of a nanotube is ______ watt/(m.K).



43. : The capacity of a normal human eye to see the smallest object is _________ ʯm.



44. : What does ‘F’ stand for in AFM?



45. : The width of a carbon nanotube is nm.



46. : The smallest cluster of carbon atoms in Bucky balls known till today consists of _______ carbon atoms.



47. : Who prepared and explained nanotubes for the first time?



48. : The suffix ‘-ene’ in the name of fullerene shows the presence of _____ in the molecule.



49. : Which technique is bulk technique?



50. : Nanoparticle production includes procedures like



51. : Fullerenes are stable with ______ hybridization.



52. : _______ is exhibited by fullerenes.



53. : The same composition produced when the C60 is ozonated is at ______.



54. : Graphite has what kind of layered structure?



55. : The distance between the planes of the graphite is



56. : The graphite is _______ anisotropic.



57. : In oxygen containing atmospheres, the graphite readily converts into



58. : The graphite is



59. : Natural graphite is mostly helpful and used in __________.



60. : Carbon nano tubes are the sheets of graphite about



61. : Chemical vapor decomposition was developed in the year _________.



62. : CNTs are the strongest and stiffest materials in ____________.



63. : Multi walled CNT are ___________ concentric nano tubos.



64. : One of the advantages of sol-gel method is able to get uniform and _________ powder.



65. : The optical properties of CNT are due to _______ of photoluminiscene.



66. : The microwave absorptions are helpful and used for _____.



67. : A solid that offers no _________ passage of electricity is called super conductors.



68. : Sol-gel method is ________ approach.



69. : Sol-gel method is _________ chemical process.



70. : The solvent evolves towards the formation of an inorganic continuous network containing a _____



71. : Formation of an inorganic continuous network containing the metal centers with



72. : For nano meters whose diameters less than ______ are helpful and used as welding purposes.



73. : After drying process the liquid phase is removed from the gel and ____ is performed.



74. : Sol-gel method can produce ______ systems.



75. : The diameter of the nano wire is near about ______.



76. : A suspended nano wire is a wire that is produced in the



77. : Nano wires are helpful and used in which of the following?



78. : Nano cones are the predominant structures made with which of the following?



79. : Industrial catalysts should have ____ surface area.



80. : The preferred opening angles of the nano cones are ________.



81. : The nano particles from iron and palladium are helpful and used to produce _________.



82. : Nano particles target the rare __________ causing cells and remove them from blood.



83. : Fabrics are extensively made out of nano materials like ___.



84. : The melting point of particles in nano form ____________.



85. : Which of the processes of materials was not described as Nanotechnology?



86. : What’s the procedure in Top-down fabrication method?

88. : CVD stands for ___________.



89. : On both ends of the CNTs, which carbon nanostructure is placed?



90. : Typical precursor helpful and used in sol-gel are



91. : Which property of nanoparticles provides a driving force for diffusion?



92. : C60 is soluble in which of the following?



93. : Quantum dots can be helpful and used in which of the following?



94. : The four types of artificial nanomaterial’s are ____________.



95. : Which property of Nanomaterials makes them suitable to be helpful and used for elimination of pollutants?



96. : Which nanomaterial is helpful and used for cutting tools?



97. : The main purpose of CNTs in fuel cells is _____.



98. : Egyptians were using ________ make-up for eyes.



 

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