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Class 12 Chemistry Practice Test: Imperfections in Solids
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Class 12 Chemistry Practice Test: Imperfections in Solids
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7 Questions

1. In a crystal, if a fault exists in the arrangement at a point, it is called as _________
2. What kind of order is present in a solid for it to be a perfectly crystalline solid?
3. State whether true or false: The number of defects in a crystal can be minimized by carrying out the process of crystallization at a slow rate.
4. Impurity defect is a type of point defect. It can occur __________
5. Schottky defects are observed in solids with cations and anions of similar sizes. Which of the following compounds, therefore, is NOT likely to have a Schottky defect?
6. Stainless steel is a/an ________ alloy.
7. In which type of point defect are the cations and anions absent in stoichiometric proportions?

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