MCQ
Quartz is the form ?
  • A
    $ \mathrm{CO}_2$
  • $ \mathrm{SiO}_2$
  • C
    $\mathrm{SO}_2 $
  • D
    $ \mathrm{NO}_2 $​

Answer

Correct option: B.
$ \mathrm{SiO}_2$
Silica is found in many crystalline and amorphous forms.
Quartz is a crystalline form of silica.

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