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Which of the following is a point imperfection?
1. Vacancy
2. Interstitialcy
3. Frenkel imperfection
4. Schottky imperfection
1. Vacancy
2. Interstitialcy
3. Frenkel imperfection
4. Schottky imperfection
- a)1 and 2 only
- b)2 and 3 only
- c)2, 3 and 4 only
- d)1, 2, 3 and 4
Correct answer is option 'D'. Can you explain this answer?
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Which of the following is a point imperfection?1. Vacancy2. Interstiti...
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Which of the following is a point imperfection?1. Vacancy2. Interstiti...
Point Imperfections in Crystalline Solids
Vacancy, interstitialcy, Frenkel imperfection, and Schottky imperfection are all examples of point imperfections in crystalline solids.
Vacancy
- A vacancy is a point imperfection that occurs when an atom is missing from its regular lattice site in a crystal structure.
- This type of imperfection can lead to changes in the material's properties such as density, thermal conductivity, and diffusion rates.
Interstitialcy
- Interstitialcy is a point imperfection that occurs when an atom occupies an interstitial site within the crystal lattice.
- This type of imperfection can also affect the material's properties by influencing its mechanical strength, electrical conductivity, and chemical reactivity.
Frenkel Imperfection
- A Frenkel imperfection is a type of point defect where an atom is displaced from its original lattice site and occupies an interstitial site within the crystal.
- This type of imperfection is commonly found in ionic compounds and can lead to changes in the material's electrical conductivity and optical properties.
Schottky Imperfection
- Schottky imperfection is a type of point defect that occurs in ionic crystals when an equal number of cations and anions are missing from their lattice sites.
- This type of imperfection can affect the material's ionic conductivity and can lead to changes in its overall stability.
Conclusion
In conclusion, all four of these examples - vacancy, interstitialcy, Frenkel imperfection, and Schottky imperfection - are considered point imperfections in crystalline solids. Each type of imperfection can have significant impacts on the material's properties and behavior.
Vacancy, interstitialcy, Frenkel imperfection, and Schottky imperfection are all examples of point imperfections in crystalline solids.
Vacancy
- A vacancy is a point imperfection that occurs when an atom is missing from its regular lattice site in a crystal structure.
- This type of imperfection can lead to changes in the material's properties such as density, thermal conductivity, and diffusion rates.
Interstitialcy
- Interstitialcy is a point imperfection that occurs when an atom occupies an interstitial site within the crystal lattice.
- This type of imperfection can also affect the material's properties by influencing its mechanical strength, electrical conductivity, and chemical reactivity.
Frenkel Imperfection
- A Frenkel imperfection is a type of point defect where an atom is displaced from its original lattice site and occupies an interstitial site within the crystal.
- This type of imperfection is commonly found in ionic compounds and can lead to changes in the material's electrical conductivity and optical properties.
Schottky Imperfection
- Schottky imperfection is a type of point defect that occurs in ionic crystals when an equal number of cations and anions are missing from their lattice sites.
- This type of imperfection can affect the material's ionic conductivity and can lead to changes in its overall stability.
Conclusion
In conclusion, all four of these examples - vacancy, interstitialcy, Frenkel imperfection, and Schottky imperfection - are considered point imperfections in crystalline solids. Each type of imperfection can have significant impacts on the material's properties and behavior.
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Which of the following is a point imperfection?1. Vacancy2. Interstitialcy3. Frenkel imperfection4. Schottky imperfectiona)1 and 2 onlyb)2 and 3 onlyc)2, 3 and 4 onlyd)1, 2, 3 and 4Correct answer is option 'D'. Can you explain this answer?
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Which of the following is a point imperfection?1. Vacancy2. Interstitialcy3. Frenkel imperfection4. Schottky imperfectiona)1 and 2 onlyb)2 and 3 onlyc)2, 3 and 4 onlyd)1, 2, 3 and 4Correct answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Which of the following is a point imperfection?1. Vacancy2. Interstitialcy3. Frenkel imperfection4. Schottky imperfectiona)1 and 2 onlyb)2 and 3 onlyc)2, 3 and 4 onlyd)1, 2, 3 and 4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is a point imperfection?1. Vacancy2. Interstitialcy3. Frenkel imperfection4. Schottky imperfectiona)1 and 2 onlyb)2 and 3 onlyc)2, 3 and 4 onlyd)1, 2, 3 and 4Correct answer is option 'D'. Can you explain this answer?.
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