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प्रश्न
What is a substitutional impurity defect?
उत्तर
In this defect, the foreign atoms are found at the lattice sites in place of host atoms. The regular atoms are displaced from their lattice sites by impurity atoms.
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संबंधित प्रश्न
What are the consequences of Schottky defect?
What is an impurity defect? What are its types? Explain the formation of vacancies through aliovalent impurity with example.
Explain with diagram, the vacancy defect.
Give the classification of stoichiometric point defects.
Which of the following is an example of substitutional impurity defect?
Which of the following match is CORRECT?
(I) Frenkel defect: Electrical neutrality of the compound is preserved.
(II) Schottky defect: Density of the substance decreases.
(III) Schottky defect: Combination of vacancy defect and interstitial defect.
(IV) Frenkel defect: Small difference between size of cation and anion.
Which among the following statements is true about Schottky defect?
Which of the following pair of ionic crystals show Schottky defect?
Schottky defect in crystals is observed when ____________.
Write the consequences of Schottky defect with reasons.
Explain metal deficiency defect with examples.
Name a compound where Frenkel defect is found.
In which among the following solids, Schottky defect is not observed?
When electrons are trapped into the crystal in anion vacancy, the defect is known as ______.
Explain the following term:
Interstitial impurity defect
What is a crystal defect?
Give the disadvantages of a vacancy defect.
What are point defects?
