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The basic structural unit of feldspar,

Question:

The basic structural unit of feldspar, zeolites, mica, and asbestos is :

  1. $\left(\mathrm{SiO}_{3}\right)^{2-}$

  2. $\mathrm{SiO}_{2}$

  3. $\left(\mathrm{SiO}_{4}\right)^{4-}$


Correct Option: , 3

Solution:

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