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An unknown mineral scratches apatite and is scratched by corundum. What can you conclude about this mineral’s hardness?
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1 vote
An unknown mineral scratches apatite and is scratched by corundum. What can you conclude about this mineral’s hardness?

User Amit Prajapati
by
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2 Answers

2 votes
it not hard meaning it will get scratched easy


hope i could help
User Kishore A
by
6.0k points
3 votes
Hey there!

I can conclude that the hardness of the mineral is greater than 6 but less than 9

Hope this helps!

~~Cutelion918~~
User Ryan Fox
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6.1k points
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