Amorphous and Crystalline Solids MCQ

Test your knowledge with important Amorphous and Crystalline Solids MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Amorphous and Crystalline Solids MCQs on Bissoy. Bissoy App

• Solid carbon dioxide is an example of _________
  ক

  metallic crystal

  খ

  covalent crystal

  গ

  ionic crystal

  ঘ

  molecular crystal
• Quartz is an example of ___________
  ক

  molecular solids

  খ

  ionic solids

  গ

  covalent solids

  ঘ

  metallic solids
• Solids are classified as ___________
  ক

  crystalline and ionic solids

  খ

  metallic and amorphous solids

  গ

  molecular and covalent solids

  ঘ

  crystalline and amorphous solids
• Which of the following is a characteristic of amorphous solid?
  ক

  They are true solids

  খ

  They have sharp melting points

  গ

  They undergo clear cleavage

  ঘ

  They are isotropic
• Which is not a characteristic of crystalline solids?
  ক

  They undergo a clean cleavage

  খ

  They are true solids

  গ

  They are isotropic

  ঘ

  They have sharp melting points
• Which type of solid crystals will conduct heat and electricity?
  ক

  Ionic

  খ

  Covalent

  গ

  Molecular

  ঘ

  Metallic
• The unit cell with a≠b≠c and α=γ=90, β≠90 refers to __________crystal system.
  ক

  cubic

  খ

  tetragonal

  গ

  monoclinic

  ঘ

  triclinic
• The points which shows the position of atoms in crystal are called as _________
  ক

  crystal lattice

  খ

  crystal parameters

  গ

  bravais lattice

  ঘ

  lattice point
• In the simple cubic cell, each corner atom is shared by __________
  ক

  eight unit cells

  খ

  one unit cell

  গ

  two unit cells

  ঘ

  six unit cells
• Which is the most unsymmetrical crystal system?
  ক

  Triclinic crystal system

  খ

  Cubic crystal system

  গ

  Hexagonal crystal system

  ঘ

  Trigonal crystal system
• The unit cell with a≠b≠c and α=β=γ=90 refers to __________ crystal system.
  ক

  hexagonal

  খ

  trigonal

  গ

  triclinic

  ঘ

  orthorhombic
• In face-centred cubic cell, a unit cell is shared equally by __________
  ক

  four unit cells

  খ

  two unit cells

  গ

  one unit cell

  ঘ

  six unit cells
• Which of the following is not a crystal system?
  ক

  Cubic

  খ

  Trigonal

  গ

  Triclinic

  ঘ

  Hexaclinic
• Which one of the following are the dimensions of cubic crystal?
  ক

  a =b ≠ c

  খ

  a = b = c and α = β ≠ γ = 90

  গ

  a = b = c and α = β = γ = 90

  ঘ

  a ≠ b = c and α = β ≠ γ = 90
• Silicon is found in nature in the forms of ________
  ক

  body-centered cubic structure

  খ

  hexagonal-closed packed structure

  গ

  network solid

  ঘ

  face-centered cubic structure
• Diamond is an example of _______
  ক

  solid with hydrogen bonding

  খ

  electrovalent solid

  গ

  covalent solid

  ঘ

  glass
• In polar molecular solids, the molecules are held together by ________
  ক

  dipole-dipole interactions

  খ

  dispersion forces

  গ

  hydrogen bonds

  ঘ

  covalent bonds