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The Solid State — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe Solid State1 Mark
MCQ
Which of the following is an amorphous solid?
  • A
    Graphite $(C).$
  • ✓
    Quartz glass $(\text{SiO}_2).$
  • C
    Chrome alum.
  • D
    Silicon carbide $(\text{SiC}).$
✓

Answer

Correct option: B.
Quartz glass $(\text{SiO}_2).$
Quartz glass $(\text{SiO}_2)$ is an amorphous solid because their is no long range ordered arrangement of the constituent particles present in it.

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