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Which statement is true for all minerals? A. They have a crystalline structure. B. They contain useful metals. C. They are made of silicon and oxygen. D. They are too hard to be…

Which statement is true for all minerals? A. They have a crystalline structure. B. They contain useful metals. C. They are made of silicon and oxygen. D. They are too hard to be…
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3 votes
Which statement is true for all minerals?

A.
They have a crystalline structure.

B.
They contain useful metals.

C.
They are made of silicon and oxygen.

D.
They are too hard to be scratched with a nail.

User OK Sure
by
7.6k points

2 Answers

5 votes
d
C.
They are made of silicon and oxygen
User Vusak
by
7.9k points
4 votes
A. because atoms create crystal structures to form different kind of materials
User Richard Kettelerij
by
7.9k points
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