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Science Bowl Question

📅 NSB Round Robin 2020🎓 MS🔄 Round 3#️⃣ Question 13🌟 BONUS📝 Multiple Choice

Which of the following statements is TRUE regarding Moh's scale of mineral hardness?

W) Absolute hardness increases linearly with increasing Moh's hardness
X) Fluorite has a higher Moh's hardness number than calcite
Y) Topaz is harder than corundum
Z) Gypsum is the softest known mineral
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