Mineral x is scratched by a diamond. mineral x
-has a mohs hardness of 10
-can't...
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Biology, 29.01.2020 16:50 sassyunicorngir
Mineral x is scratched by a diamond. mineral x
-has a mohs hardness of 10
-can't be scratched by a penny
-is softer than a diamond
-must be a precious metal
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Answers: 3
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