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    Solid State class 12 with Quiz Practice

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    Solid State Chemistry Quiz

    Solid State – Multiple Choice Questions

    8 Sets of 20 MCQs for NEET & Board Exams

    Set 1

    • Which of the following is a characteristic of a solid?

    • What is the coordination number of an atom in a body-centred cubic (BCC) unit cell?

    • A Frenkel defect is caused by:

    • Which of the following is an example of an amorphous solid?

    • The number of atoms per unit cell in a face-centred cubic (FCC) lattice is:

    • The most unsymmetrical crystal system is:

    • What type of crystal defect decreases the density of the solid?

    • Which of the following is a diamagnetic substance?

    • In a hexagonal close-packed (HCP) structure, the number of atoms per unit cell is:

    • Which of the following is an example of a p-type semiconductor?

    • The packing efficiency in a simple cubic lattice is approximately:

    • Which of the following is a non-stoichiometric defect?

    • The relationship between the edge length (a) and the radius (r) of an atom in a simple cubic unit cell is:

    • An F-centre in a crystal is:

    • Which of the following is a characteristic of a covalent solid?

    • The number of parallel magnetic momenta is unequal to the number of anti-parallel magnetic momenta in:

    • Which type of solid exhibits piezoelectricity?

    • In a face-centred cubic (FCC) unit cell, the atoms are located at:

    • The packing efficiency of a body-centred cubic (BCC) lattice is approximately:

    • What is the effect of a Schottky defect on the density of an ionic crystal?

    Answer Key – Set 1

    1. (C)
    2. (C)
    3. (B)
    4. (C)
    5. (C)
    6. (D)
    7. (B)
    8. (C)
    9. (C)
    10. (B)
    11. (A)
    12. (C)
    13. (B)
    14. (B)
    15. (B)
    16. (C)
    17. (B)
    18. (C)
    19. (B)
    20. (B)

    Set 2

    • The Bragg’s equation for X-ray diffraction is:

    • Which of the following describes the electrical properties of a semiconductor?

    • A substance with unpaired electrons that is attracted by a magnetic field is called:

    • How many atoms are present in a simple cubic unit cell?

    • The relationship between the edge length (a) and the radius (r) for a body-centred cubic (BCC) unit cell is:

    • Which of the following is a characteristic of a molecular solid?

    • ZnO turning yellow on heating is an example of which defect?

    • Which of the following is an example of a ferromagnetic substance?

    • The coordination number of an atom in a face-centred cubic (FCC) unit cell is:

    • The addition of impurities to a semiconductor is called:

    • Which of the following is a unit cell with unequal axes and unequal angles?

    • The phenomenon where dipoles align in such a way that they alternately point up and down, resulting in zero net dipole moment is called:

    • Which of the following is a characteristic of an ionic solid?

    • The type of defect in which an equal number of cations and anions are missing from the lattice sites is known as:

    • The formula for the density of a unit cell is:

    • Which of the following is not a type of crystalline solid?

    • What is the relationship between edge length (a) and radius (r) for a face-centred cubic (FCC) unit cell?

    • The number of atoms per unit cell in a body-centred cubic (BCC) lattice is:

    • The phenomenon where some piezoelectric crystals are permanently polarized even without an external electric field is known as:

    • Which of the following describes a substance that is weakly repelled by a magnetic field and has all paired electrons?

    Answer Key – Set 2

    1. (A)
    2. (C)
    3. (B)
    4. (A)
    5. (C)
    6. (C)
    7. (C)
    8. (C)
    9. (C)
    10. (A)
    11. (D)
    12. (B)
    13. (A)
    14. (B)
    15. (A)
    16. (D)
    17. (B)
    18. (B)
    19. (C)
    20. (C)

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