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16-12-2020
Chemistry

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PLEASE HELP!!!!

7. According to Mohs Hardness scale, which of these groups of minerals can scratch fluorite? А. B. talc, calcite, and apatite calcite, quartz, and topaz apatite, orthoclase, and corundum diamond, gypsum, and quartz C.

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16-12-2020

Answer:

B

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