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17-11-2021
Biology

contestada

Analyze What is the hardness of a mineral that can be
scratched by a steel file but not by glass?

Respuesta :

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17-11-2021

Answer:

If the glass plate scratches the mineral, the glass plate is harder than the mineral. Hence, the hardness of the mineral is less than 5.5 (H<5.5)

Explanation:

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