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【Daily Question】Chemical Analysis Edition, 2022.2.19

2022-02-19View Original

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To collect solid heterogeneous material for which the maximum particle diameter is known to be 20 mm, if K = 0.06 is used, the minimum amount to be collected should be A) 24 kg, B) 1.2 kg, C) 1.44 kg, D) 0.072 kg

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