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MHT CET202617 April 2026Morning ShiftChemistrySurface ChemistryActual

Identify a nanomaterial having all three dimensions less than 100 nm?

Options

  1. AFibers
  2. BThin films
  3. CQuantum dots
  4. DNanotubes

Correct answer

C. Quantum dots

Step-by-step solution

Nanomaterials are classified based on the number of dimensions that are not confined to the nanoscale range ( Zero-dimensional (0D) nanomaterials have all three dimensions in the nanoscale range (less than 100 nm). Examples include quantum dots, nanoparticles, and fullerenes. One-dimensional (1D) nanomaterials have two dimensions in the nanoscale and one macroscopic dimension. Examples include nanotubes, nanowires, and nanofibers. Two-dimensional (2D) nanomaterials have one dimension in the nanoscale and two macros

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