asked 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

2 Answers

3 votes
C because people talk about how diamond is hardest substance/mineral
answered
User Arcturus B
by
8.4k points
7 votes
The answer is C the hardest mineral on the mohs scale
answered
User Shameel
by
8.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.