Which of the following is not a form of silicon dioxide?
A)sand
B)quartz
C)amethyst
D)glass
E)silicone

Name: Which of the following is not a form of silicon dioxide? A)sand B)quartz C)amethyst D)glass E)silicone
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Question

Quizplus · Accepted Answer

Silicone is a polymer made up of silicon, oxygen, carbon, and hydrogen atoms, it is not a form of silicon dioxide. Sand, quartz, amethyst, and glass are all forms of silicon dioxide, also known as silica.

Which of the Following Is Not a Form of Silicon