Question: A limestone sample is oven dried and weighed (157 N). It is then saturated with kerosene and weighed again ( 179 N). Finally, it is

A limestone sample is oven dried and weighed (157 N). It is then saturated with kerosene and weighed again ( 179 N). Finally, it is submerged in kerosene. The displaced kerosene is collected and weighed ( 65 .0 N). Detennine the porosity of the limestone.

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