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# Quartz is a crystalline variety of

$\begin{array}{1 1}(A)\;\text{Silica}&(B)\;\text{Sodium silicate}\\(C)\;\text{Silicon carbide }&(D)\;\text{Silicon}\end{array}$

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## 1 Answer

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Quartz is a crystalline variety of silica
Hence (A) is the correct answer.
answered May 28, 2014