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This question belongs to Mining Engineering Rock Mechanics And Roof Supporting

Rock Mechanics and Roof Supporting

?

The specific gravity of gypsum mineral is 2.4. If the density of a gypsum core is 2100 kg/m³, the porosity of that core is

A) 0.062 B) 0.125 C) 0.5 D) 0.875

Answer & Solution

Correct Answer: Option B

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