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What is point defect?...

What is point defect?

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### Step-by-Step Text Solution: 1. **Definition of Point Defect**: - A point defect refers to irregularities or deviations from the ideal arrangement of atoms in a crystalline solid. These defects occur at a single point or atom within the crystal lattice. 2. **Types of Point Defects**: - Point defects can be classified into three main types: 1. **Stoichiometric Defect**: ...
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Knowledge Check

  • Which of the following statements are correct in point defects in a crystal ?

    A
    AgCl has anion Frenkel defect and `CaF_2` has Schottky defects
    B
    AgCl has cation Frenkel defects and `CaF_2` has anion Frenkel defects
    C
    AgCl as well as `CaF_2` have anion Frenkel defects
    D
    AgCl as well as `CaF_2` has Schottky defects

  • Which of the following is/are correct about the point defects ?

    A
    In Frenkel defect, the dielectric constant of solid increases.
    B
    In Schottky defect, the density of solid increases.
    C
    In Frenkel defect, the density of solid decreases.
    D
    In Schottky defect, the dielectric constant of solid increases.

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