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Nanotechnology: Definition, Preparation, and Applications
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Nanotechnology: Definition, Preparation, and Applications

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Questions and Answers

What is the size range of nanomaterial particles used in nanomedicine?

  • Between 1 and 100 nm (correct)
  • Between 1000 and 10,000 nm
  • Between 100 and 1000 nm
  • More than 10,000 nm
  • Which method involves the fabrication and printing of desired nanostructured shapes and structures by selectively removing a portion of a material?

  • Nanolithography (correct)
  • Laser ablation
  • Chemical vapor deposition (CVD)
  • Sputtering
  • What is the thinnest existing material in the world, with a hexagonal pattern, remarkable electronic conductivity, high thermal and mechanical properties, and large surface area?

  • Graphene (correct)
  • Carbon nanotubes (CNT)
  • Nanotubes
  • Fullerenes
  • Which industrial method is most commonly used for preparing large-scale production of nanoparticles by burning the precursor in a furnace?

    <p>Pyrolysis</p> Signup and view all the answers

    Which type of carbon nanomaterial molecule consists of carbon atoms connected by single and double bonds to form closely meshed with fused rings of five to seven atoms?

    <p>Fullerenes</p> Signup and view all the answers

    What is the definition of nanomaterials?

    <p>Substances with at least one dimension between 1 and 100 nanometers</p> Signup and view all the answers

    What is the primary focus of nanotechnology?

    <p>Manipulation of individual atoms and molecules</p> Signup and view all the answers

    Which theme is highly researched in the field of nanomaterials?

    <p>Carbon nanomaterials</p> Signup and view all the answers

    What is the range of dimensions that nanomaterials typically fall within?

    <p>1 to 100 nanometers</p> Signup and view all the answers

    Which of the following is a potential application of nanomaterials?

    <p>Improving methods for detecting and treating diseases</p> Signup and view all the answers

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