Solved

Quartz Is a Pure Crystalline Form of _____

Question 38

Multiple Choice

Quartz is a pure crystalline form of _____.

A) silica,SiO₂
B) sodium silicate,NaSiO₄
C) calcium orthosilicate,Ca₂SiO₄
D) silicon tetrachloride,SiCl₄
E) silicon carbide,SiC

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