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

asked Oct 24, 2019 189k views

5 votes

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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3 votes

C because people talk about how diamond is hardest substance/mineral

Arcturus B answered Oct 26, 2019

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7 votes

The answer is C the hardest mineral on the mohs scale

Shameel answered Oct 30, 2019

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