NCERT Class XII Chemistry
Chapter - The Solid State
Questions with Solutions
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Question : 2
Total: 50
What makes a glass different from a solid such as quartz? Under what conditions could quartz be converted into glass?
Solution:
Glass is an amorphous solid in which the constituent particles (SiO 4 tetrahedra) have only a short range order and there is no long range order.In quartz, the constituent particles (SiO 4 tetrahedra) have both short range as well as long range orders. On melting quartz and then cooling it rapidly, it is converted into glass.
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