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Chemistry, 28.02.2021 01:00 bullockarwen

8. According to the Mohs Hardness Scale, which of these minerals is the hardest? A. Apatite B. Calcite C. Corundum D. Quartz

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8. According to the Mohs Hardness Scale, which of these minerals is the hardest? A. Apatite B. Calci...
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