- 1(current)
Q. No.1. Metal deficiency defect
2. Impurity defects
3. Vacancy defect
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| Statement 1: | ZnS shows Frenkel defect. |
| Statement 2: | AgBr shows Frenkel as well as Schottky defect. |
1. Statement 1 is true , statement 2 is false.
2. Statement 1 is false , statement 2 is true.
3. Both statements are true.
4. Both statements are false.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Vacancies are created .
2. Stoichiometry remains unaffected.
3. Excess of metal ions is created.
4. Both (2) and (3)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. KCl
2. NaCl
3. TiO
4. All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA group 14 element is converted into n-type semiconductor by doping it with :
1. Boron
2. Aluminium
3. Phosphorous
4. All of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Ferrimagnetic
2. Ferromagnetic
3. Antiferromagnetic
4. Both (1) and (3)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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