Mineral C can be scratched by every other mineral.
Mineral D can be scratched only by mineral H.
Mineral F can scratch only mineral C.
Mineral A scratches mineral E & I, but it can be scratched by mineral J.
Mineral E can scratch mineral I.
Mineral B can scratch mineral F, but it can be scratched by all other minerals.
Mineral H can scratch every other mineral.
Mineral G can be scratched by minerals H & D; it can scratch mineral J.
Item at position 1
Order the minerals from softest to hardest. Helpful Hint- You may need to write the order down in your Science notebook or scratch paper to submit the minerals in the correct order.
Answers: 1
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You know the right answer?
Mineral C can be scratched by every other mineral.
Mineral D can be scratched only by mineral H.
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