lilghost805p5xh7l lilghost805p5xh7l
  • 22-03-2018
  • Geography
contestada

diamond is ____?
A a nonmetallic element
B an isotope of silicon
C the hardest mineral on the mohs scale
D the only mineral with luster

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EKJediKnight
EKJediKnight EKJediKnight
  • 22-03-2018
The answer is C the hardest mineral on the mohs scale
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Applejack02A Applejack02A
  • 22-03-2018
C because people talk about how diamond is hardest substance/mineral
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