Question : What is the chemical formula of "quartz"?
Option 1: SiO3
Option 2: SiO5
Option 3: SiO
Option 4: SiO2
Correct Answer: SiO 2
Solution : The correct answer is SiO 2 .
The chemical formula of quartz is SiO 2 . It consists of silicon (Si) and oxygen (O) atoms. Quartz is a common mineral in the Earth's crust and is one of the most abundant minerals. It has a crystalline structure and is often found in various forms, including clear crystals, amethyst, and rose quartz, among others.
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