Chemistry
Chemistry, 18.10.2020 09:01, josemartinez2025

Mineral A can scratch Mineral B, but Mineral B cannot scratch Mineral A. Mineral C can scratch Mineral A. Which of the following is true? A. Mineral C is softer than Mineral A.
B. Mineral A is softer than Mineral B.
C. Mineral C is harder than Mineral B.
D. Mineral A is harder than Mineral C.

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