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| Q. |
Which defect does the following figure depict? |
| A. | vacancy defect |
| B. | schottky defect |
| C. | frankel defect |
| D. | interstitial defect |
| Answer» B. schottky defect | |
| Explanation: when a pair of positive and negative ions both disappear from a crystal lattice, the effect is called a schottky defect. it is closely related to vacancy defects where simply an ion is missing. | |
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