If a material is a glass, then you know it must:

1.	If a material is a glass, then you know it must:
A.	contain silica (SiO
B.	)
C.	be a ceramic, since all ceramics are glass and glass is a kind of ceramic
D.	have a monoclinic crystal structure
E.	have no long-range crystalline lattice structure
Answer» E. have no long-range crystalline lattice structure

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If a material is a glass, then you know it must:

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