Question

    Quartz is a crystalline form of which substance?

    A Glass Correct Answer Incorrect Answer
    B Alumina Correct Answer Incorrect Answer
    C Silica Correct Answer Incorrect Answer
    D Limestone Correct Answer Incorrect Answer

    Solution

    Quartz is a mineral composed of silicon dioxide (SiO2) and is known for its hard, crystalline structure. It is abundant in the Earth's crust and forms in various colors and types.

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