Ganister is a source of the ________________?
Correct answer: A. Silica
- A. Silica
- B. Periclase
- C. Lime
- D. None of these
Explanation
Ganister is a hard, finely divided form of quartz or nearly pure silica used to make silica refractories. Periclase and lime are magnesium oxide and calcium oxide sources, respectively.
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