NCERT Class XII Chemistry
Chapter - The Solid State
Questions with Solutions
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Question : 45
Total: 50
What type of defect can arise when a solid is heated? Which physical property is affected by it and in what way?
Solution:
On heating a solid, vacancy defect is produced in the crystal. Thisis because on heating, some lattice sites become vacant. As a result of thisdefect, the density of the substance decreases because some atoms or ionsleave the crystal completely.
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